11655027064 has 8 divisors (see below), whose sum is σ = 21853175760. Its totient is φ = 5827513528.

The previous prime is 11655027023. The next prime is 11655027067. The reversal of 11655027064 is 46072055611.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11655027067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728439184 + ... + 728439199.

It is an arithmetic number, because the mean of its divisors is an integer number (2731646970).

Almost surely, 2^11655027064 is an apocalyptic number.

It is an amenable number.

11655027064 is a deficient number, since it is larger than the sum of its proper divisors (10198148696).

11655027064 is a wasteful number, since it uses less digits than its factorization.

11655027064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456878389 (or 1456878385 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 11655027064 in words is "eleven billion, six hundred fifty-five million, twenty-seven thousand, sixty-four".