1125587187937 has 16 divisors (see below), whose sum is σ = 1167002648064. Its totient is φ = 1084493088000.

The previous prime is 1125587187929. The next prime is 1125587187941. The reversal of 1125587187937 is 7397817855211.

It is not a de Polignac number, because 1125587187937 - 2³ = 1125587187929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125587187997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35030403 + ... + 35062519.

It is an arithmetic number, because the mean of its divisors is an integer number (72937665504).

Almost surely, 2^{1125587187937} is an apocalyptic number.

It is an amenable number.

1125587187937 is a deficient number, since it is larger than the sum of its proper divisors (41415460127).

1125587187937 is a wasteful number, since it uses less digits than its factorization.

1125587187937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37080.

The product of its digits is 29635200, while the sum is 64.

The spelling of 1125587187937 in words is "one trillion, one hundred twenty-five billion, five hundred eighty-seven million, one hundred eighty-seven thousand, nine hundred thirty-seven".