113761771 has 4 divisors (see below), whose sum is σ = 113783344. Its totient is φ = 113740200.

The previous prime is 113761741. The next prime is 113761793. The reversal of 113761771 is 177167311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113761771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113761741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2986 + ... + 15376.

It is an arithmetic number, because the mean of its divisors is an integer number (28445836).

Almost surely, 2^113761771 is an apocalyptic number.

113761771 is a deficient number, since it is larger than the sum of its proper divisors (21573).

113761771 is an equidigital number, since it uses as much as digits as its factorization.

113761771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21572.

The product of its digits is 6174, while the sum is 34.

The square root of 113761771 is about 10665.9163225669. The cubic root of 113761771 is about 484.5427667269.

The spelling of 113761771 in words is "one hundred thirteen million, seven hundred sixty-one thousand, seven hundred seventy-one".