11562144042 has 8 divisors (see below), whose sum is σ = 23124288096. Its totient is φ = 3854048012.

The previous prime is 11562144031. The next prime is 11562144079. The reversal of 11562144042 is 24044126511.

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

11562144042 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 963511998 + ... + 963512009.

It is an arithmetic number, because the mean of its divisors is an integer number (2890536012).

Almost surely, 2^11562144042 is an apocalyptic number.

11562144042 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.

11562144042 is a wasteful number, since it uses less digits than its factorization.

11562144042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927024012.

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 11562144042 in words is "eleven billion, five hundred sixty-two million, one hundred forty-four thousand, forty-two".