113631026 has 16 divisors (see below), whose sum is σ = 184672224. Its totient is φ = 52229184.

The previous prime is 113631013. The next prime is 113631031. The reversal of 113631026 is 620136311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 113630992 and 113631010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37400 + ... + 40323.

It is an arithmetic number, because the mean of its divisors is an integer number (11542014).

Almost surely, 2^113631026 is an apocalyptic number.

113631026 is a deficient number, since it is larger than the sum of its proper divisors (71041198).

113631026 is a wasteful number, since it uses less digits than its factorization.

113631026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77785.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 113631026 is about 10659.7854575034. The cubic root of 113631026 is about 484.3570692273.

Adding to 113631026 its reverse (620136311), we get a palindrome (733767337).

The spelling of 113631026 in words is "one hundred thirteen million, six hundred thirty-one thousand, twenty-six".