11632674348681 has 4 divisors (see below), whose sum is σ = 15510232464912. Its totient is φ = 7755116232452.

The previous prime is 11632674348671. The next prime is 11632674348683. The reversal of 11632674348681 is 18684347623611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11632674348681 - 2²⁶ = 11632607239817 is a prime.

It is a super-2 number, since 2×11632674348681² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11632674348683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1938779058111 + ... + 1938779058116.

It is an arithmetic number, because the mean of its divisors is an integer number (3877558116228).

Almost surely, 2^{11632674348681} is an apocalyptic number.

It is an amenable number.

11632674348681 is a deficient number, since it is larger than the sum of its proper divisors (3877558116231).

11632674348681 is an equidigital number, since it uses as much as digits as its factorization.

11632674348681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3877558116230.

The product of its digits is 27869184, while the sum is 60.

The spelling of 11632674348681 in words is "eleven trillion, six hundred thirty-two billion, six hundred seventy-four million, three hundred forty-eight thousand, six hundred eighty-one".