11543501022 has 8 divisors (see below), whose sum is σ = 23087002056. Its totient is φ = 3847833672.

The previous prime is 11543500999. The next prime is 11543501089. The reversal of 11543501022 is 22010534511.

It is a happy number.

11543501022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

11543501022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 11543500983 and 11543501001.

It is a congruent number.

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, 961958413 + ... + 961958424.

It is an arithmetic number, because the mean of its divisors is an integer number (2885875257).

Almost surely, 2^11543501022 is an apocalyptic number.

11543501022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11543501022 is a wasteful number, since it uses less digits than its factorization.

11543501022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923916842.

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 11543501022 in words is "eleven billion, five hundred forty-three million, five hundred one thousand, twenty-two".