1131790848 has 40 divisors (see below), whose sum is σ = 3015165648. Its totient is φ = 377263104.

The previous prime is 1131790837. The next prime is 1131790909. The reversal of 1131790848 is 8480971311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366886 + ... + 369957.

Almost surely, 2^1131790848 is an apocalyptic number.

It is an amenable number.

1131790848 is an abundant number, since it is smaller than the sum of its proper divisors (1883374800).

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

1131790848 is an frugal number, since it uses more digits than its factorization.

1131790848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736864 (or 736848 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 42.

The square root of 1131790848 is about 33642.0993399639. The cubic root of 1131790848 is about 1042.1303864848.

The spelling of 1131790848 in words is "one billion, one hundred thirty-one million, seven hundred ninety thousand, eight hundred forty-eight".