1125884331 has 24 divisors (see below), whose sum is σ = 1910593776. Its totient is φ = 629864640.

The previous prime is 1125884323. The next prime is 1125884341. The reversal of 1125884331 is 1334885211.

1125884331 is a `hidden beast` number, since 1 + 1 + 2 + 588 + 43 + 31 = 666.

It is not a de Polignac number, because 1125884331 - 2³ = 1125884323 is a prime.

It is a super-2 number, since 2×1125884331² = 2535231053582635122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1125884321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 436120 + ... + 438693.

It is an arithmetic number, because the mean of its divisors is an integer number (79608074).

Almost surely, 2^1125884331 is an apocalyptic number.

1125884331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1125884331 is a deficient number, since it is larger than the sum of its proper divisors (784709445).

1125884331 is a wasteful number, since it uses less digits than its factorization.

1125884331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874843 (or 874840 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 1125884331 is about 33554.1999010556. The cubic root of 1125884331 is about 1040.3143560932.

The spelling of 1125884331 in words is "one billion, one hundred twenty-five million, eight hundred eighty-four thousand, three hundred thirty-one".