113771506 has 16 divisors (see below), whose sum is σ = 179847360. Its totient is φ = 53829360.

The previous prime is 113771467. The next prime is 113771509. The reversal of 113771506 is 605177311.

It is not an unprimeable number, because it can be changed into a prime (113771509) 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, 60675 + ... + 62521.

It is an arithmetic number, because the mean of its divisors is an integer number (11240460).

Almost surely, 2^113771506 is an apocalyptic number.

113771506 is a deficient number, since it is larger than the sum of its proper divisors (66075854).

113771506 is a wasteful number, since it uses less digits than its factorization.

113771506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3489.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 113771506 is about 10666.3726730318. The cubic root of 113771506 is about 484.5565876829.

The spelling of 113771506 in words is "one hundred thirteen million, seven hundred seventy-one thousand, five hundred six".