11442817465 has 8 divisors (see below), whose sum is σ = 13732249608. Its totient is φ = 9153674880.

The previous prime is 11442817427. The next prime is 11442817471. The reversal of 11442817465 is 56471824411.

It can be written as a sum of positive squares in 4 ways, for example, as 5118114681 + 6324702784 = 71541^2 + 79528^2 .

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

It is not a de Polignac number, because 11442817465 - 2¹⁷ = 11442686393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26949 + ... + 153661.

It is an arithmetic number, because the mean of its divisors is an integer number (1716531201).

Almost surely, 2^11442817465 is an apocalyptic number.

It is an amenable number.

11442817465 is a deficient number, since it is larger than the sum of its proper divisors (2289432143).

11442817465 is a wasteful number, since it uses less digits than its factorization.

11442817465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144779.

The product of its digits is 215040, while the sum is 43.

The spelling of 11442817465 in words is "eleven billion, four hundred forty-two million, eight hundred seventeen thousand, four hundred sixty-five".