113799237 has 4 divisors (see below), whose sum is σ = 151732320. Its totient is φ = 75866156.

The previous prime is 113799209. The next prime is 113799269. The reversal of 113799237 is 732997311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 732997311 = 3 ⋅244332437.

It is a cyclic number.

It is not a de Polignac number, because 113799237 - 2¹⁸ = 113537093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113799437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18966537 + ... + 18966542.

It is an arithmetic number, because the mean of its divisors is an integer number (37933080).

Almost surely, 2^113799237 is an apocalyptic number.

It is an amenable number.

113799237 is a deficient number, since it is larger than the sum of its proper divisors (37933083).

113799237 is an equidigital number, since it uses as much as digits as its factorization.

113799237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37933082.

The product of its digits is 71442, while the sum is 42.

The square root of 113799237 is about 10667.6725202830. The cubic root of 113799237 is about 484.5959535652.

The spelling of 113799237 in words is "one hundred thirteen million, seven hundred ninety-nine thousand, two hundred thirty-seven".