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11916192 = 2531947139
BaseRepresentation
bin101101011101…
…001110100000
3211102101221110
4231131032200
511022304232
61103223320
7203200041
oct55351640
924371843
1011916192
1167a98a2
123ba7b40
132612b02
1418228c8
1510a5acc
hexb5d3a0

11916192 has 96 divisors (see below), whose sum is σ = 33868800. Its totient is φ = 3656448.

The previous prime is 11916161. The next prime is 11916197. The reversal of 11916192 is 29161911.

11916192 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11916197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85659 + ... + 85797.

It is an arithmetic number, because the mean of its divisors is an integer number (352800).

Almost surely, 211916192 is an apocalyptic number.

11916192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11916192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16934400).

11916192 is an abundant number, since it is smaller than the sum of its proper divisors (21952608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11916192 is a wasteful number, since it uses less digits than its factorization.

11916192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 210 counting only the distinct ones).

The product of its digits is 972, while the sum is 30.

The square root of 11916192 is about 3451.9837774822. The cubic root of 11916192 is about 228.4086239476.

The spelling of 11916192 in words is "eleven million, nine hundred sixteen thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 47 48 57 76 94 96 114 139 141 152 188 228 278 282 304 376 417 456 556 564 608 752 834 893 912 1112 1128 1504 1668 1786 1824 2224 2256 2641 2679 3336 3572 4448 4512 5282 5358 6533 6672 7144 7923 10564 10716 13066 13344 14288 15846 19599 21128 21432 26132 28576 31692 39198 42256 42864 52264 63384 78396 84512 85728 104528 124127 126768 156792 209056 248254 253536 313584 372381 496508 627168 744762 993016 1489524 1986032 2979048 3972064 5958096 11916192