11313159112 has 8 divisors (see below), whose sum is σ = 21212173350. Its totient is φ = 5656579552.

The previous prime is 11313159103. The next prime is 11313159119. The reversal of 11313159112 is 21195131311.

It can be written as a sum of positive squares in only one way, i.e., 7522786756 + 3790372356 = 86734^2 + 61566^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (11313159119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707072437 + ... + 707072452.

Almost surely, 2^11313159112 is an apocalyptic number.

It is an amenable number.

11313159112 is a deficient number, since it is larger than the sum of its proper divisors (9899014238).

11313159112 is a wasteful number, since it uses less digits than its factorization.

11313159112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414144895 (or 1414144891 counting only the distinct ones).

The product of its digits is 810, while the sum is 28.

The spelling of 11313159112 in words is "eleven billion, three hundred thirteen million, one hundred fifty-nine thousand, one hundred twelve".