113774437 has 4 divisors (see below), whose sum is σ = 130027936. Its totient is φ = 97520940.

The previous prime is 113774329. The next prime is 113774449. The reversal of 113774437 is 734477311.

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: 734477311 = 6337 ⋅115903.

It is a cyclic number.

It is not a de Polignac number, because 113774437 - 2¹⁵ = 113741669 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113774396 and 113774405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113774497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8126739 + ... + 8126752.

It is an arithmetic number, because the mean of its divisors is an integer number (32506984).

Almost surely, 2^113774437 is an apocalyptic number.

It is an amenable number.

113774437 is a deficient number, since it is larger than the sum of its proper divisors (16253499).

113774437 is an equidigital number, since it uses as much as digits as its factorization.

113774437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16253498.

The product of its digits is 49392, while the sum is 37.

The square root of 113774437 is about 10666.5100665588. The cubic root of 113774437 is about 484.5607487223.

The spelling of 113774437 in words is "one hundred thirteen million, seven hundred seventy-four thousand, four hundred thirty-seven".