1130792991 has 8 divisors (see below), whose sum is σ = 1507989504. Its totient is φ = 753729240.

The previous prime is 1130792989. The next prime is 1130793007. The reversal of 1130792991 is 1992970311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1130792991 - 2¹ = 1130792989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130792951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11241 + ... + 48866.

It is an arithmetic number, because the mean of its divisors is an integer number (188498688).

Almost surely, 2^1130792991 is an apocalyptic number.

1130792991 is a deficient number, since it is larger than the sum of its proper divisors (377196513).

1130792991 is an equidigital number, since it uses as much as digits as its factorization.

1130792991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66381.

The product of its (nonzero) digits is 30618, while the sum is 42.

The square root of 1130792991 is about 33627.2655891019. The cubic root of 1130792991 is about 1041.8240275065.

The spelling of 1130792991 in words is "one billion, one hundred thirty million, seven hundred ninety-two thousand, nine hundred ninety-one".