11920093633 has 12 divisors (see below), whose sum is σ = 13916305812. Its totient is φ = 10180326240.

The previous prime is 11920093621. The next prime is 11920093637. The reversal of 11920093633 is 33639002911.

11920093633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3729300624 + 8190793009 = 61068^2 + 90503^2 .

It is a de Polignac number, because none of the positive numbers 2^k-11920093633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11920093592 and 11920093601.

It is not an unprimeable number, because it can be changed into a prime (11920093637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 425538 + ... + 452683.

It is an arithmetic number, because the mean of its divisors is an integer number (1159692151).

Almost surely, 2^11920093633 is an apocalyptic number.

It is an amenable number.

11920093633 is a deficient number, since it is larger than the sum of its proper divisors (1996212179).

11920093633 is an equidigital number, since it uses as much as digits as its factorization.

11920093633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878512 (or 878505 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 37.

The spelling of 11920093633 in words is "eleven billion, nine hundred twenty million, ninety-three thousand, six hundred thirty-three".