11633656043650 has 48 divisors (see below), whose sum is σ = 23444283782304. Its totient is φ = 4277875150080.

The previous prime is 11633656043629. The next prime is 11633656043651. The reversal of 11633656043650 is 5634065633611.

It is a happy number.

11633656043650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11633656043594 and 11633656043603.

It is not an unprimeable number, because it can be changed into a prime (11633656043651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159110592 + ... + 159183691.

It is an arithmetic number, because the mean of its divisors is an integer number (488422578798).

Almost surely, 2^{11633656043650} is an apocalyptic number.

11633656043650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11633656043650 is an abundant number, since it is smaller than the sum of its proper divisors (11810627738654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11633656043650 is a wasteful number, since it uses less digits than its factorization.

11633656043650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318294355 (or 318294350 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 49.

The spelling of 11633656043650 in words is "eleven trillion, six hundred thirty-three billion, six hundred fifty-six million, forty-three thousand, six hundred fifty".