113450531 has 8 divisors (see below), whose sum is σ = 114694944. Its totient is φ = 112210560.

The previous prime is 113450471. The next prime is 113450551. The reversal of 113450531 is 135054311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113450531 is a prime.

It is a super-2 number, since 2×113450531² = 25742045968363922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113450497 and 113450506.

It is not an unprimeable number, because it can be changed into a prime (113450551) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 81461 + ... + 82841.

It is an arithmetic number, because the mean of its divisors is an integer number (14336868).

Almost surely, 2^113450531 is an apocalyptic number.

113450531 is a deficient number, since it is larger than the sum of its proper divisors (1244413).

113450531 is a wasteful number, since it uses less digits than its factorization.

113450531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 113450531 is about 10651.3159280908. The cubic root of 113450531 is about 484.1004774549.

The spelling of 113450531 in words is "one hundred thirteen million, four hundred fifty thousand, five hundred thirty-one".