11633656043644 has 12 divisors (see below), whose sum is σ = 20358988804168. Its totient is φ = 5816802099600.

The previous prime is 11633656043629. The next prime is 11633656043651. The reversal of 11633656043644 is 44634065633611.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 11633656043591 and 11633656043600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5452662 + ... + 7280029.

Almost surely, 2^{11633656043644} is an apocalyptic number.

It is an amenable number.

11633656043644 is a deficient number, since it is larger than the sum of its proper divisors (8725332760524).

11633656043644 is a wasteful number, since it uses less digits than its factorization.

11633656043644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12961116 (or 12961114 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 52.

The spelling of 11633656043644 in words is "eleven trillion, six hundred thirty-three billion, six hundred fifty-six million, forty-three thousand, six hundred forty-four".