11135051656 has 8 divisors (see below), whose sum is σ = 20878221870. Its totient is φ = 5567525824.

The previous prime is 11135051647. The next prime is 11135051677. The reversal of 11135051656 is 65615053111.

It can be written as a sum of positive squares in only one way, i.e., 9946870756 + 1188180900 = 99734^2 + 34470^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 695940721 + ... + 695940736.

Almost surely, 2^11135051656 is an apocalyptic number.

It is an amenable number.

11135051656 is a deficient number, since it is larger than the sum of its proper divisors (9743170214).

11135051656 is a wasteful number, since it uses less digits than its factorization.

11135051656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391881463 (or 1391881459 counting only the distinct ones).

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

The spelling of 11135051656 in words is "eleven billion, one hundred thirty-five million, fifty-one thousand, six hundred fifty-six".