11319143077 has 6 divisors (see below), whose sum is σ = 12441702854. Its totient is φ = 10290129960.

The previous prime is 11319143053. The next prime is 11319143093. The reversal of 11319143077 is 77034191311.

It can be written as a sum of positive squares in only one way, i.e., 11277165636 + 41977441 = 106194^2 + 6479^2 .

It is a de Polignac number, because none of the positive numbers 2^k-11319143077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11319149077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46773198 + ... + 46773439.

Almost surely, 2^11319143077 is an apocalyptic number.

It is an amenable number.

11319143077 is a deficient number, since it is larger than the sum of its proper divisors (1122559777).

11319143077 is an equidigital number, since it uses as much as digits as its factorization.

11319143077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93546659 (or 93546648 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 37.

The spelling of 11319143077 in words is "eleven billion, three hundred nineteen million, one hundred forty-three thousand, seventy-seven".