113292811 has 8 divisors (see below), whose sum is σ = 121146624. Its totient is φ = 105571200.

The previous prime is 113292793. The next prime is 113292833. The reversal of 113292811 is 118292311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113292811 is a prime.

It is a super-2 number, since 2×113292811² = 25670522048563442, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113292811.

It is not an unprimeable number, because it can be changed into a prime (113292911) 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, 31275 + ... + 34708.

It is an arithmetic number, because the mean of its divisors is an integer number (15143328).

Almost surely, 2^113292811 is an apocalyptic number.

113292811 is a deficient number, since it is larger than the sum of its proper divisors (7853813).

113292811 is a wasteful number, since it uses less digits than its factorization.

113292811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66101.

The product of its digits is 864, while the sum is 28.

The square root of 113292811 is about 10643.9095730845. The cubic root of 113292811 is about 483.8760397318.

The spelling of 113292811 in words is "one hundred thirteen million, two hundred ninety-two thousand, eight hundred eleven".