1131792495 has 16 divisors (see below), whose sum is σ = 1855036512. Its totient is φ = 588899840.

The previous prime is 1131792491. The next prime is 1131792517. The reversal of 1131792495 is 5942971311.

It is not a de Polignac number, because 1131792495 - 2² = 1131792491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131792491) 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, 919542 + ... + 920771.

It is an arithmetic number, because the mean of its divisors is an integer number (115939782).

Almost surely, 2^1131792495 is an apocalyptic number.

1131792495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1131792495 is a deficient number, since it is larger than the sum of its proper divisors (723244017).

1131792495 is a wasteful number, since it uses less digits than its factorization.

1131792495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840362.

The product of its digits is 68040, while the sum is 42.

The square root of 1131792495 is about 33642.1238182134. The cubic root of 1131792495 is about 1042.1308919928.

The spelling of 1131792495 in words is "one billion, one hundred thirty-one million, seven hundred ninety-two thousand, four hundred ninety-five".