11134137664 has 28 divisors (see below), whose sum is σ = 23793868084. Its totient is φ = 5138832384.

The previous prime is 11134137631. The next prime is 11134137673. The reversal of 11134137664 is 46673143111.

It can be written as a sum of positive squares in 2 ways, for example, as 6239736064 + 4894401600 = 78992^2 + 69960^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6690357 + ... + 6692020.

It is an arithmetic number, because the mean of its divisors is an integer number (849781003).

Almost surely, 2^11134137664 is an apocalyptic number.

It is an amenable number.

11134137664 is an abundant number, since it is smaller than the sum of its proper divisors (12659730420).

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

11134137664 is a wasteful number, since it uses less digits than its factorization.

11134137664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13382402 (or 13382392 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The spelling of 11134137664 in words is "eleven billion, one hundred thirty-four million, one hundred thirty-seven thousand, six hundred sixty-four".