11633656043643 has 16 divisors (see below), whose sum is σ = 15540270996096. Its totient is φ = 7741406574720.

The previous prime is 11633656043629. The next prime is 11633656043651. The reversal of 11633656043643 is 34634065633611.

It is a happy number.

It is not a de Polignac number, because 11633656043643 - 2⁶ = 11633656043579 is a prime.

It is a super-2 number, since 2×11633656043643² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11633656041643) 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, 121601155 + ... + 121696787.

It is an arithmetic number, because the mean of its divisors is an integer number (971266937256).

Almost surely, 2^{11633656043643} is an apocalyptic number.

11633656043643 is a deficient number, since it is larger than the sum of its proper divisors (3906614952453).

11633656043643 is an equidigital number, since it uses as much as digits as its factorization.

11633656043643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170314.

The product of its (nonzero) digits is 8398080, while the sum is 51.

The spelling of 11633656043643 in words is "eleven trillion, six hundred thirty-three billion, six hundred fifty-six million, forty-three thousand, six hundred forty-three".