113551479 has 6 divisors (see below), whose sum is σ = 164018816. Its totient is φ = 75700980.

The previous prime is 113551469. The next prime is 113551489. The reversal of 113551479 is 974155311.

It is a happy number.

113551479 is a `hidden beast` number, since 1 + 135 + 51 + 479 = 666.

It is an interprime number because it is at equal distance from previous prime (113551469) and next prime (113551489).

It is not a de Polignac number, because 113551479 - 2⁵ = 113551447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113551469) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6308407 + ... + 6308424.

Almost surely, 2^113551479 is an apocalyptic number.

113551479 is a deficient number, since it is larger than the sum of its proper divisors (50467337).

113551479 is a wasteful number, since it uses less digits than its factorization.

113551479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12616837 (or 12616834 counting only the distinct ones).

The product of its digits is 18900, while the sum is 36.

The square root of 113551479 is about 10656.0536316218. The cubic root of 113551479 is about 484.2440186889.

The spelling of 113551479 in words is "one hundred thirteen million, five hundred fifty-one thousand, four hundred seventy-nine".