11395385656 has 8 divisors (see below), whose sum is σ = 21366348120. Its totient is φ = 5697692824.

The previous prime is 11395385633. The next prime is 11395385663. The reversal of 11395385656 is 65658359311.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712211596 + ... + 712211611.

It is an arithmetic number, because the mean of its divisors is an integer number (2670793515).

Almost surely, 2^11395385656 is an apocalyptic number.

It is an amenable number.

11395385656 is a deficient number, since it is larger than the sum of its proper divisors (9970962464).

11395385656 is a wasteful number, since it uses less digits than its factorization.

11395385656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424423213 (or 1424423209 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 52.

The spelling of 11395385656 in words is "eleven billion, three hundred ninety-five million, three hundred eighty-five thousand, six hundred fifty-six".