1131825170 has 64 divisors (see below), whose sum is σ = 2440475136. Its totient is φ = 369515520.

The previous prime is 1131825169. The next prime is 1131825187. The reversal of 1131825170 is 715281311.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 386552 + ... + 389468.

It is an arithmetic number, because the mean of its divisors is an integer number (38132424).

Almost surely, 2^1131825170 is an apocalyptic number.

1131825170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131825170 is an abundant number, since it is smaller than the sum of its proper divisors (1308649966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1131825170 is a wasteful number, since it uses less digits than its factorization.

1131825170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3195.

The product of its (nonzero) digits is 1680, while the sum is 29.

The square root of 1131825170 is about 33642.6094410050. The cubic root of 1131825170 is about 1042.1409207154.

The spelling of 1131825170 in words is "one billion, one hundred thirty-one million, eight hundred twenty-five thousand, one hundred seventy".