113646263 has 4 divisors (see below), whose sum is σ = 113698368. Its totient is φ = 113594160.

The previous prime is 113646259. The next prime is 113646283. The reversal of 113646263 is 362646311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 362646311 = 5701 ⋅63611.

It is a cyclic number.

It is not a de Polignac number, because 113646263 - 2² = 113646259 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 (113646223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22631 + ... + 27192.

It is an arithmetic number, because the mean of its divisors is an integer number (28424592).

Almost surely, 2^113646263 is an apocalyptic number.

113646263 is a deficient number, since it is larger than the sum of its proper divisors (52105).

113646263 is an equidigital number, since it uses as much as digits as its factorization.

113646263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52104.

The product of its digits is 15552, while the sum is 32.

The square root of 113646263 is about 10660.5001289808. The cubic root of 113646263 is about 484.3787177127.

The spelling of 113646263 in words is "one hundred thirteen million, six hundred forty-six thousand, two hundred sixty-three".