11634287802643 has 16 divisors (see below), whose sum is σ = 12870798617952. Its totient is φ = 10428454080000.

The previous prime is 11634287802619. The next prime is 11634287802679. The reversal of 11634287802643 is 34620878243611.

11634287802643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11634287802643 - 2¹⁷ = 11634287671571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11634287802743) 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, 21458196 + ... + 21993697.

It is an arithmetic number, because the mean of its divisors is an integer number (804424913622).

Almost surely, 2^{11634287802643} is an apocalyptic number.

11634287802643 is a deficient number, since it is larger than the sum of its proper divisors (1236510815309).

11634287802643 is a wasteful number, since it uses less digits than its factorization.

11634287802643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43452246.

The product of its (nonzero) digits is 9289728, while the sum is 55.

The spelling of 11634287802643 in words is "eleven trillion, six hundred thirty-four billion, two hundred eighty-seven million, eight hundred two thousand, six hundred forty-three".