11601745564 has 12 divisors (see below), whose sum is σ = 20798251488. Its totient is φ = 5659388000.

The previous prime is 11601745511. The next prime is 11601745601. The reversal of 11601745564 is 46554710611.

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, 35371012 + ... + 35371339.

It is an arithmetic number, because the mean of its divisors is an integer number (1733187624).

Almost surely, 2^11601745564 is an apocalyptic number.

It is an amenable number.

11601745564 is a deficient number, since it is larger than the sum of its proper divisors (9196505924).

11601745564 is a wasteful number, since it uses less digits than its factorization.

11601745564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70742396 (or 70742394 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 11601745564 in words is "eleven billion, six hundred one million, seven hundred forty-five thousand, five hundred sixty-four".