11241601568 has 18 divisors (see below), whose sum is σ = 22133083959. Its totient is φ = 5620500896.

The previous prime is 11241601549. The next prime is 11241601583. The reversal of 11241601568 is 86510614211.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 5620800784 + 5620800784 = 74972^2 + 74972^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=74972.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 590405 + ... + 609147.

Almost surely, 2^11241601568 is an apocalyptic number.

It is an amenable number.

11241601568 is a deficient number, since it is larger than the sum of its proper divisors (10891482391).

11241601568 is an frugal number, since it uses more digits than its factorization.

11241601568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37496 (or 18745 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The spelling of 11241601568 in words is "eleven billion, two hundred forty-one million, six hundred one thousand, five hundred sixty-eight".