11633656043642 has 4 divisors (see below), whose sum is σ = 17450484065466. Its totient is φ = 5816828021820.

The previous prime is 11633656043629. The next prime is 11633656043651. The reversal of 11633656043642 is 24634065633611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7483720738321 + 4149935305321 = 2735639^2 + 2037139^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2908414010909 + ... + 2908414010912.

Almost surely, 2^{11633656043642} is an apocalyptic number.

11633656043642 is a deficient number, since it is larger than the sum of its proper divisors (5816828021824).

11633656043642 is an equidigital number, since it uses as much as digits as its factorization.

11633656043642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5816828021823.

The product of its (nonzero) digits is 5598720, while the sum is 50.

The spelling of 11633656043642 in words is "eleven trillion, six hundred thirty-three billion, six hundred fifty-six million, forty-three thousand, six hundred forty-two".