113887755 has 16 divisors (see below), whose sum is σ = 202467360. Its totient is φ = 60740064.

The previous prime is 113887747. The next prime is 113887799. The reversal of 113887755 is 557788311.

It is not a de Polignac number, because 113887755 - 2³ = 113887747 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 113887755.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 421672 + ... + 421941.

It is an arithmetic number, because the mean of its divisors is an integer number (12654210).

Almost surely, 2^113887755 is an apocalyptic number.

113887755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113887755 is a deficient number, since it is larger than the sum of its proper divisors (88579605).

113887755 is an equidigital number, since it uses as much as digits as its factorization.

113887755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843627 (or 843621 counting only the distinct ones).

The product of its digits is 235200, while the sum is 45.

The square root of 113887755 is about 10671.8206038145. The cubic root of 113887755 is about 484.7215676102.

The spelling of 113887755 in words is "one hundred thirteen million, eight hundred eighty-seven thousand, seven hundred fifty-five".