11540622056 has 8 divisors (see below), whose sum is σ = 21638666370. Its totient is φ = 5770311024.

The previous prime is 11540622053. The next prime is 11540622089. The reversal of 11540622056 is 65022604511.

It can be written as a sum of positive squares in only one way, i.e., 10972562500 + 568059556 = 104750^2 + 23834^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11540622053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721288871 + ... + 721288886.

Almost surely, 2^11540622056 is an apocalyptic number.

It is an amenable number.

11540622056 is a deficient number, since it is larger than the sum of its proper divisors (10098044314).

11540622056 is a wasteful number, since it uses less digits than its factorization.

11540622056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442577763 (or 1442577759 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 11540622056 in words is "eleven billion, five hundred forty million, six hundred twenty-two thousand, fifty-six".