11155156036 has 12 divisors (see below), whose sum is σ = 19540650220. Its totient is φ = 5572113120.

The previous prime is 11155156007. The next prime is 11155156039. The reversal of 11155156036 is 63065155111.

It can be written as a sum of positive squares in 2 ways, for example, as 8426138436 + 2729017600 = 91794^2 + 52240^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 11155155992 and 11155156010.

It is not an unprimeable number, because it can be changed into a prime (11155156039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1361631 + ... + 1369798.

Almost surely, 2^11155156036 is an apocalyptic number.

It is an amenable number.

11155156036 is a deficient number, since it is larger than the sum of its proper divisors (8385494184).

11155156036 is a wasteful number, since it uses less digits than its factorization.

11155156036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732454 (or 2732452 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 34.

The spelling of 11155156036 in words is "eleven billion, one hundred fifty-five million, one hundred fifty-six thousand, thirty-six".