11982801627 has 6 divisors (see below), whose sum is σ = 17308491252. Its totient is φ = 7988534412.

The previous prime is 11982801617. The next prime is 11982801661. The reversal of 11982801627 is 72610828911.

11982801627 is a `hidden beast` number, since 1 + 19 + 8 + 2 + 8 + 0 + 1 + 627 = 666.

It is not a de Polignac number, because 11982801627 - 2⁸ = 11982801371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11982801617) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 665711193 + ... + 665711210.

It is an arithmetic number, because the mean of its divisors is an integer number (2884748542).

Almost surely, 2^11982801627 is an apocalyptic number.

11982801627 is a deficient number, since it is larger than the sum of its proper divisors (5325689625).

11982801627 is a wasteful number, since it uses less digits than its factorization.

11982801627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331422409 (or 1331422406 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 45.

The spelling of 11982801627 in words is "eleven billion, nine hundred eighty-two million, eight hundred one thousand, six hundred twenty-seven".