11572417466 has 4 divisors (see below), whose sum is σ = 17358626202. Its totient is φ = 5786208732.

The previous prime is 11572417453. The next prime is 11572417487. The reversal of 11572417466 is 66471427511.

11572417466 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8552365441 + 3020052025 = 92479^2 + 54955^2 .

It is a super-2 number, since 2×11572417466² (a number of 21 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 2893104365 + ... + 2893104368.

Almost surely, 2^11572417466 is an apocalyptic number.

11572417466 is a deficient number, since it is larger than the sum of its proper divisors (5786208736).

11572417466 is an equidigital number, since it uses as much as digits as its factorization.

11572417466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5786208735.

The product of its digits is 282240, while the sum is 44.

The spelling of 11572417466 in words is "eleven billion, five hundred seventy-two million, four hundred seventeen thousand, four hundred sixty-six".