113127861 has 36 divisors (see below), whose sum is σ = 190383648. Its totient is φ = 58489200.

The previous prime is 113127857. The next prime is 113127863. The reversal of 113127861 is 168721311.

It is not a de Polignac number, because 113127861 - 2² = 113127857 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113127863) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 536046 + ... + 536256.

Almost surely, 2^113127861 is an apocalyptic number.

113127861 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113127861 is a deficient number, since it is larger than the sum of its proper divisors (77255787).

113127861 is an equidigital number, since it uses as much as digits as its factorization.

113127861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454 (or 232 counting only the distinct ones).

The product of its digits is 2016, while the sum is 30.

The square root of 113127861 is about 10636.1581879925. The cubic root of 113127861 is about 483.6410906665.

The spelling of 113127861 in words is "one hundred thirteen million, one hundred twenty-seven thousand, eight hundred sixty-one".