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11914490232 = 233661107313
BaseRepresentation
bin10110001100010100…
…01011000101111000
31010202100012211000000
423012022023011320
5143400102141412
65250132513000
7601152332061
oct130612130570
933670184000
1011914490232
115064467947
12238617b760
13117b525628
1481051d568
1549aece4dc
hex2c628b178

11914490232 has 224 divisors, whose sum is σ = 34471208880. Its totient is φ = 3857518080.

The previous prime is 11914490221. The next prime is 11914490233. The reversal of 11914490232 is 23209441911.

11914490232 is a `hidden beast` number, since 1 + 191 + 449 + 0 + 23 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11914490233) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 38065308 + ... + 38065620.

Almost surely, 211914490232 is an apocalyptic number.

11914490232 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 11914490232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17235604440).

11914490232 is an abundant number, since it is smaller than the sum of its proper divisors (22556718648).

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

11914490232 is a wasteful number, since it uses less digits than its factorization.

11914490232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 11914490232 in words is "eleven billion, nine hundred fourteen million, four hundred ninety thousand, two hundred thirty-two".