11133653064 has 32 divisors (see below), whose sum is σ = 27838408320. Its totient is φ = 3710647616.

The previous prime is 11133653051. The next prime is 11133653071. The reversal of 11133653064 is 46035633111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141922 + ... + 205934.

It is an arithmetic number, because the mean of its divisors is an integer number (869950260).

Almost surely, 2^11133653064 is an apocalyptic number.

It is an amenable number.

11133653064 is an abundant number, since it is smaller than the sum of its proper divisors (16704755256).

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

11133653064 is a wasteful number, since it uses less digits than its factorization.

11133653064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71269 (or 71265 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

It can be divided in two parts, 11 and 133653064, that added together give a triangular number (133653075 = T₁₆₃₄₉).

The spelling of 11133653064 in words is "eleven billion, one hundred thirty-three million, six hundred fifty-three thousand, sixty-four".