1161892130 has 32 divisors (see below), whose sum is σ = 2454782976. Its totient is φ = 387595584.

The previous prime is 1161892111. The next prime is 1161892169. The reversal of 1161892130 is 312981611.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221714 + ... + 226893.

It is an arithmetic number, because the mean of its divisors is an integer number (76711968).

Almost surely, 2^1161892130 is an apocalyptic number.

1161892130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1161892130 is an abundant number, since it is smaller than the sum of its proper divisors (1292890846).

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

1161892130 is a wasteful number, since it uses less digits than its factorization.

1161892130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448658.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 1161892130 is about 34086.5388386677. The cubic root of 1161892130 is about 1051.2885556092.

The spelling of 1161892130 in words is "one billion, one hundred sixty-one million, eight hundred ninety-two thousand, one hundred thirty".