11157502436 has 12 divisors (see below), whose sum is σ = 19845721980. Its totient is φ = 5487296160.

The previous prime is 11157502417. The next prime is 11157502439. The reversal of 11157502436 is 63420575111.

It is a happy number.

11157502436 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 2 ways, for example, as 105185536 + 11052316900 = 10256^2 + 105130^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11157502396 and 11157502405.

It is not an unprimeable number, because it can be changed into a prime (11157502439) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 22863491 + ... + 22863978.

It is an arithmetic number, because the mean of its divisors is an integer number (1653810165).

Almost surely, 2^11157502436 is an apocalyptic number.

It is an amenable number.

11157502436 is a deficient number, since it is larger than the sum of its proper divisors (8688219544).

11157502436 is a wasteful number, since it uses less digits than its factorization.

11157502436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45727534 (or 45727532 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 11157502436 in words is "eleven billion, one hundred fifty-seven million, five hundred two thousand, four hundred thirty-six".