113275661 has 8 divisors (see below), whose sum is σ = 117440064. Its totient is φ = 109178080.

The previous prime is 113275637. The next prime is 113275763. The reversal of 113275661 is 166572311.

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

It is not a de Polignac number, because 113275661 - 2¹⁴ = 113259277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113275361) 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, 13241 + ... + 20046.

It is an arithmetic number, because the mean of its divisors is an integer number (14680008).

Almost surely, 2^113275661 is an apocalyptic number.

It is an amenable number.

113275661 is a deficient number, since it is larger than the sum of its proper divisors (4164403).

113275661 is an equidigital number, since it uses as much as digits as its factorization.

113275661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33411.

The product of its digits is 7560, while the sum is 32.

The square root of 113275661 is about 10643.1039175609. The cubic root of 113275661 is about 483.8516224931.

The spelling of 113275661 in words is "one hundred thirteen million, two hundred seventy-five thousand, six hundred sixty-one".