113770531 has 8 divisors (see below), whose sum is σ = 133195104. Its totient is φ = 95138880.

The previous prime is 113770529. The next prime is 113770549. The reversal of 113770531 is 135077311.

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

It is a cyclic number.

It is not a de Polignac number, because 113770531 - 2¹ = 113770529 is a prime.

It is a super-2 number, since 2×113770531² = 25887467448043922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113770531.

It is not an unprimeable number, because it can be changed into a prime (113770831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197920 + ... + 198493.

It is an arithmetic number, because the mean of its divisors is an integer number (16649388).

Almost surely, 2^113770531 is an apocalyptic number.

113770531 is a deficient number, since it is larger than the sum of its proper divisors (19424573).

113770531 is an equidigital number, since it uses as much as digits as its factorization.

113770531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396461.

The product of its (nonzero) digits is 2205, while the sum is 28.

The square root of 113770531 is about 10666.3269685492. The cubic root of 113770531 is about 484.5552034932. Note that the first 3 decimals are identical.

The spelling of 113770531 in words is "one hundred thirteen million, seven hundred seventy thousand, five hundred thirty-one".