113744631 has 64 divisors (see below), whose sum is σ = 208051200. Its totient is φ = 54472320.

The previous prime is 113744597. The next prime is 113744633. The reversal of 113744631 is 136447311.

It is not a de Polignac number, because 113744631 - 2¹⁰ = 113743607 is a prime.

It is a super-2 number, since 2×113744631² = 25875682162652322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113744633) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 146761 + ... + 147533.

It is an arithmetic number, because the mean of its divisors is an integer number (3250800).

Almost surely, 2^113744631 is an apocalyptic number.

113744631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113744631 is a deficient number, since it is larger than the sum of its proper divisors (94306569).

113744631 is a wasteful number, since it uses less digits than its factorization.

113744631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821 (or 807 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 113744631 is about 10665.1127982783. The cubic root of 113744631 is about 484.5184308418.

The spelling of 113744631 in words is "one hundred thirteen million, seven hundred forty-four thousand, six hundred thirty-one".