113507456 has 16 divisors (see below), whose sum is σ = 226128390. Its totient is φ = 56753664.

The previous prime is 113507441. The next prime is 113507467. The reversal of 113507456 is 654705311.

It can be written as a sum of positive squares in only one way, i.e., 61089856 + 52417600 = 7816^2 + 7240^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443261 + ... + 443516.

Almost surely, 2^113507456 is an apocalyptic number.

113507456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

113507456 is a deficient number, since it is larger than the sum of its proper divisors (112620934).

113507456 is an frugal number, since it uses more digits than its factorization.

113507456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886791 (or 886779 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 113507456 is about 10653.9877980031. The cubic root of 113507456 is about 484.1814314226.

The spelling of 113507456 in words is "one hundred thirteen million, five hundred seven thousand, four hundred fifty-six".