11536803522 has 12 divisors (see below), whose sum is σ = 24996407670. Its totient is φ = 3845601168.

The previous prime is 11536803497. The next prime is 11536803533. The reversal of 11536803522 is 22530863511.

11536803522 is a `hidden beast` number, since 1 + 1 + 53 + 6 + 80 + 3 + 522 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6959063241 + 4577740281 = 83421^2 + 67659^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 320466747 + ... + 320466782.

Almost surely, 2^11536803522 is an apocalyptic number.

11536803522 is an abundant number, since it is smaller than the sum of its proper divisors (13459604148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11536803522 is a wasteful number, since it uses less digits than its factorization.

11536803522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640933537 (or 640933534 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 11536803522 in words is "eleven billion, five hundred thirty-six million, eight hundred three thousand, five hundred twenty-two".