113291936 has 12 divisors (see below), whose sum is σ = 223043562. Its totient is φ = 56645952.

The previous prime is 113291923. The next prime is 113291939. The reversal of 113291936 is 639192311.

It can be written as a sum of positive squares in only one way, i.e., 74304400 + 38987536 = 8620^2 + 6244^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 113291896 and 113291905.

It is not an unprimeable number, because it can be changed into a prime (113291939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1770155 + ... + 1770218.

Almost surely, 2^113291936 is an apocalyptic number.

113291936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

113291936 is a deficient number, since it is larger than the sum of its proper divisors (109751626).

113291936 is an equidigital number, since it uses as much as digits as its factorization.

113291936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3540383 (or 3540375 counting only the distinct ones).

The product of its digits is 8748, while the sum is 35.

The square root of 113291936 is about 10643.8684696871. The cubic root of 113291936 is about 483.8747940140.

The spelling of 113291936 in words is "one hundred thirteen million, two hundred ninety-one thousand, nine hundred thirty-six".