11332649489 has 24 divisors (see below), whose sum is σ = 13283663040. Its totient is φ = 9639674016.

The previous prime is 11332649459. The next prime is 11332649501. The reversal of 11332649489 is 98494623311.

It is not a de Polignac number, because 11332649489 - 2²⁴ = 11315872273 is a prime.

It is a super-2 number, since 2×11332649489² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11332649459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5673839 + ... + 5675835.

It is an arithmetic number, because the mean of its divisors is an integer number (553485960).

Almost surely, 2^11332649489 is an apocalyptic number.

It is an amenable number.

11332649489 is a deficient number, since it is larger than the sum of its proper divisors (1951013551).

11332649489 is a wasteful number, since it uses less digits than its factorization.

11332649489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837 (or 2830 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 50.

The spelling of 11332649489 in words is "eleven billion, three hundred thirty-two million, six hundred forty-nine thousand, four hundred eighty-nine".