11364585585 has 16 divisors (see below), whose sum is σ = 18769896960. Its totient is φ = 5865592320.

The previous prime is 11364585581. The next prime is 11364585587. The reversal of 11364585585 is 58558546311.

It is a happy number.

It is not a de Polignac number, because 11364585585 - 2² = 11364585581 is a prime.

It is a super-3 number, since 3×11364585585³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11364585581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12219520 + ... + 12220449.

It is an arithmetic number, because the mean of its divisors is an integer number (1173118560).

Almost surely, 2^11364585585 is an apocalyptic number.

11364585585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11364585585 is a deficient number, since it is larger than the sum of its proper divisors (7405311375).

11364585585 is a wasteful number, since it uses less digits than its factorization.

11364585585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24440008.

The product of its digits is 2880000, while the sum is 51.

The spelling of 11364585585 in words is "eleven billion, three hundred sixty-four million, five hundred eighty-five thousand, five hundred eighty-five".