11953033136 has 20 divisors (see below), whose sum is σ = 25264365864. Its totient is φ = 5433196800.

The previous prime is 11953033097. The next prime is 11953033159. The reversal of 11953033136 is 63133035911.

11953033136 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 = 11953033096 and 11953033105.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 33957305 + ... + 33957656.

Almost surely, 2^11953033136 is an apocalyptic number.

11953033136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11953033136 is an abundant number, since it is smaller than the sum of its proper divisors (13311332728).

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

11953033136 is a wasteful number, since it uses less digits than its factorization.

11953033136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67914980 (or 67914974 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 35.

The spelling of 11953033136 in words is "eleven billion, nine hundred fifty-three million, thirty-three thousand, one hundred thirty-six".