113693771 has 4 divisors (see below), whose sum is σ = 117361344. Its totient is φ = 110026200.

The previous prime is 113693759. The next prime is 113693809. The reversal of 113693771 is 177396311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 177396311 = 4337 ⋅40903.

It is a cyclic number.

It is not a de Polignac number, because 113693771 - 2¹⁴ = 113677387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113693731) 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, 1833740 + ... + 1833801.

It is an arithmetic number, because the mean of its divisors is an integer number (29340336).

Almost surely, 2^113693771 is an apocalyptic number.

113693771 is a deficient number, since it is larger than the sum of its proper divisors (3667573).

113693771 is an equidigital number, since it uses as much as digits as its factorization.

113693771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667572.

The product of its digits is 23814, while the sum is 38.

The square root of 113693771 is about 10662.7281218270. The cubic root of 113693771 is about 484.4462038980.

The spelling of 113693771 in words is "one hundred thirteen million, six hundred ninety-three thousand, seven hundred seventy-one".