11442817464 has 128 divisors (see below), whose sum is σ = 31894732800. Its totient is φ = 3397294080.

The previous prime is 11442817427. The next prime is 11442817471. The reversal of 11442817464 is 46471824411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3702832 + ... + 3705920.

It is an arithmetic number, because the mean of its divisors is an integer number (249177600).

Almost surely, 2^11442817464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11442817464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15947366400).

11442817464 is an abundant number, since it is smaller than the sum of its proper divisors (20451915336).

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

11442817464 is a wasteful number, since it uses less digits than its factorization.

11442817464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525 (or 3521 counting only the distinct ones).

The product of its digits is 172032, while the sum is 42.

The spelling of 11442817464 in words is "eleven billion, four hundred forty-two million, eight hundred seventeen thousand, four hundred sixty-four".