1118499375 has 80 divisors (see below), whose sum is σ = 2199296000. Its totient is φ = 494640000.

The previous prime is 1118499341. The next prime is 1118499413. The reversal of 1118499375 is 5739948111.

It is not a de Polignac number, because 1118499375 - 2¹⁵ = 1118466607 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 405501 + ... + 408249.

It is an arithmetic number, because the mean of its divisors is an integer number (27491200).

Almost surely, 2^1118499375 is an apocalyptic number.

1118499375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1118499375 is a deficient number, since it is larger than the sum of its proper divisors (1080796625).

1118499375 is an equidigital number, since it uses as much as digits as its factorization.

1118499375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810 (or 2795 counting only the distinct ones).

The product of its digits is 272160, while the sum is 48.

The square root of 1118499375 is about 33443.9736723972. The cubic root of 1118499375 is about 1038.0348043542.

The spelling of 1118499375 in words is "one billion, one hundred eighteen million, four hundred ninety-nine thousand, three hundred seventy-five".