1189932792 has 16 divisors (see below), whose sum is σ = 2974832040. Its totient is φ = 396644256.

The previous prime is 1189932787. The next prime is 1189932803. The reversal of 1189932792 is 2972399811.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24790243 + ... + 24790290.

Almost surely, 2^1189932792 is an apocalyptic number.

1189932792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1189932792 is an abundant number, since it is smaller than the sum of its proper divisors (1784899248).

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

1189932792 is a wasteful number, since it uses less digits than its factorization.

1189932792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49580542 (or 49580538 counting only the distinct ones).

The product of its digits is 489888, while the sum is 51.

The square root of 1189932792 is about 34495.4024762721. The cubic root of 1189932792 is about 1059.6785521086.

The spelling of 1189932792 in words is "one billion, one hundred eighty-nine million, nine hundred thirty-two thousand, seven hundred ninety-two".