11131112992 has 12 divisors (see below), whose sum is σ = 21914378766. Its totient is φ = 5565556480.

The previous prime is 11131112987. The next prime is 11131113023. The reversal of 11131112992 is 29921113111.

11131112992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9353984656 + 1777128336 = 96716^2 + 42156^2 .

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 as a sum of consecutive naturals, namely, 173923609 + ... + 173923672.

Almost surely, 2^11131112992 is an apocalyptic number.

It is an amenable number.

11131112992 is a deficient number, since it is larger than the sum of its proper divisors (10783265774).

11131112992 is an equidigital number, since it uses as much as digits as its factorization.

11131112992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347847291 (or 347847283 counting only the distinct ones).

The product of its digits is 972, while the sum is 31.

The spelling of 11131112992 in words is "eleven billion, one hundred thirty-one million, one hundred twelve thousand, nine hundred ninety-two".