11655027063 has 80 divisors (see below), whose sum is σ = 19112734080. Its totient is φ = 7052101056.

The previous prime is 11655027023. The next prime is 11655027067. The reversal of 11655027063 is 36072055611.

It is not a de Polignac number, because 11655027063 - 2²⁵ = 11621472631 is a prime.

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 in 79 ways as a sum of consecutive naturals, for example, 3505720 + ... + 3509042.

It is an arithmetic number, because the mean of its divisors is an integer number (238909176).

Almost surely, 2^11655027063 is an apocalyptic number.

11655027063 is a deficient number, since it is larger than the sum of its proper divisors (7457707017).

11655027063 is a wasteful number, since it uses less digits than its factorization.

11655027063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3450 (or 3441 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 11655027063 in words is "eleven billion, six hundred fifty-five million, twenty-seven thousand, sixty-three".