11585273690 has 8 divisors (see below), whose sum is σ = 20853492660. Its totient is φ = 4634109472.

The previous prime is 11585273669. The next prime is 11585273701. The reversal of 11585273690 is 9637258511.

It can be written as a sum of positive squares in 2 ways, for example, as 10447088521 + 1138185169 = 102211^2 + 33737^2 .

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

It is a super-2 number, since 2×11585273690² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579263675 + ... + 579263694.

Almost surely, 2^11585273690 is an apocalyptic number.

11585273690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11585273690 is a deficient number, since it is larger than the sum of its proper divisors (9268218970).

11585273690 is a wasteful number, since it uses less digits than its factorization.

11585273690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158527376.

The product of its (nonzero) digits is 453600, while the sum is 47.

The spelling of 11585273690 in words is "eleven billion, five hundred eighty-five million, two hundred seventy-three thousand, six hundred ninety".