11885486641 has 16 divisors (see below), whose sum is σ = 14597110656. Its totient is φ = 9445176576.

The previous prime is 11885486621. The next prime is 11885486659. The reversal of 11885486641 is 14668458811.

It is a cyclic number.

It is not a de Polignac number, because 11885486641 - 2²³ = 11877098033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11885486621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 737386 + ... + 753331.

It is an arithmetic number, because the mean of its divisors is an integer number (912319416).

Almost surely, 2^11885486641 is an apocalyptic number.

It is an amenable number.

11885486641 is a deficient number, since it is larger than the sum of its proper divisors (2711624015).

11885486641 is a wasteful number, since it uses less digits than its factorization.

11885486641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490808.

The product of its digits is 1474560, while the sum is 52.

The spelling of 11885486641 in words is "eleven billion, eight hundred eighty-five million, four hundred eighty-six thousand, six hundred forty-one".