113488437 has 8 divisors (see below), whose sum is σ = 151422880. Its totient is φ = 75606480.

The previous prime is 113488421. The next prime is 113488469. The reversal of 113488437 is 734884311.

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

It is not a de Polignac number, because 113488437 - 2⁴ = 113488421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113488395 and 113488404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113488237) 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, 7762 + ... + 16947.

It is an arithmetic number, because the mean of its divisors is an integer number (18927860).

Almost surely, 2^113488437 is an apocalyptic number.

It is an amenable number.

113488437 is a deficient number, since it is larger than the sum of its proper divisors (37934443).

113488437 is a wasteful number, since it uses less digits than its factorization.

113488437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26243.

The product of its digits is 64512, while the sum is 39.

The square root of 113488437 is about 10653.0951840299. The cubic root of 113488437 is about 484.1543872050.

The spelling of 113488437 in words is "one hundred thirteen million, four hundred eighty-eight thousand, four hundred thirty-seven".