113801183 has 4 divisors (see below), whose sum is σ = 113822520. Its totient is φ = 113779848.

The previous prime is 113801167. The next prime is 113801189. The reversal of 113801183 is 381108311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 381108311 = 7873 ⋅48407.

It is a cyclic number.

It is not a de Polignac number, because 113801183 - 2⁴ = 113801167 is a prime.

It is a super-4 number, since 4×113801183⁴ (a number of 33 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113801189) 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, 5228 + ... + 15966.

It is an arithmetic number, because the mean of its divisors is an integer number (28455630).

Almost surely, 2^113801183 is an apocalyptic number.

113801183 is a deficient number, since it is larger than the sum of its proper divisors (21337).

113801183 is a wasteful number, since it uses less digits than its factorization.

113801183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21336.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 113801183 is about 10667.7637300420. The cubic root of 113801183 is about 484.5987157933.

Adding to 113801183 its reverse (381108311), we get a palindrome (494909494).

The spelling of 113801183 in words is "one hundred thirteen million, eight hundred one thousand, one hundred eighty-three".