11137545464 has 16 divisors (see below), whose sum is σ = 20918482200. Its totient is φ = 5559283552.

The previous prime is 11137545449. The next prime is 11137545467. The reversal of 11137545464 is 46454573111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11137545467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1181159 + ... + 1190550.

Almost surely, 2^11137545464 is an apocalyptic number.

It is an amenable number.

11137545464 is a deficient number, since it is larger than the sum of its proper divisors (9780936736).

11137545464 is a wasteful number, since it uses less digits than its factorization.

11137545464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372302 (or 2372298 counting only the distinct ones).

The product of its digits is 201600, while the sum is 41.

The spelling of 11137545464 in words is "eleven billion, one hundred thirty-seven million, five hundred forty-five thousand, four hundred sixty-four".