1131777563336 has 64 divisors (see below), whose sum is σ = 2556736634880. Its totient is φ = 459413547840.

The previous prime is 1131777563317. The next prime is 1131777563347. The reversal of 1131777563336 is 6333657771311.

It is an unprimeable number.

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, 6854000 + ... + 7017183.

It is an arithmetic number, because the mean of its divisors is an integer number (39949009920).

Almost surely, 2^{1131777563336} is an apocalyptic number.

It is an amenable number.

1131777563336 is an abundant number, since it is smaller than the sum of its proper divisors (1424959071544).

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

1131777563336 is a wasteful number, since it uses less digits than its factorization.

1131777563336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13871274 (or 13871270 counting only the distinct ones).

The product of its digits is 5000940, while the sum is 53.

The spelling of 1131777563336 in words is "one trillion, one hundred thirty-one billion, seven hundred seventy-seven million, five hundred sixty-three thousand, three hundred thirty-six".