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11920363 = 713294517
BaseRepresentation
bin101101011110…
…001111101011
3211102121122221
4231132033223
511022422423
61103254511
7203215150
oct55361753
924377587
1011920363
116801a44
123baa437
132614990
141824227
1510a6e5d
hexb5e3eb

11920363 has 16 divisors (see below), whose sum is σ = 15180480. Its totient is φ = 9104256.

The previous prime is 11920351. The next prime is 11920367. The reversal of 11920363 is 36302911.

It is not a de Polignac number, because 11920363 - 213 = 11912171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11920367) 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, 381 + ... + 4897.

It is an arithmetic number, because the mean of its divisors is an integer number (948780).

Almost surely, 211920363 is an apocalyptic number.

11920363 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11920363 is a deficient number, since it is larger than the sum of its proper divisors (3260117).

11920363 is a wasteful number, since it uses less digits than its factorization.

11920363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4566.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 11920363 is about 3452.5878699897. The cubic root of 11920363 is about 228.4352706380.

The spelling of 11920363 in words is "eleven million, nine hundred twenty thousand, three hundred sixty-three".

Divisors: 1 7 13 29 91 203 377 2639 4517 31619 58721 130993 411047 916951 1702909 11920363