11209232593 has 16 divisors (see below), whose sum is σ = 12259977856. Its totient is φ = 10185626880.

The previous prime is 11209232543. The next prime is 11209232623. The reversal of 11209232593 is 39523290211.

It is a happy number.

It is not a de Polignac number, because 11209232593 - 2²¹ = 11207135441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11209232543) 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, 1627948 + ... + 1634818.

It is an arithmetic number, because the mean of its divisors is an integer number (766248616).

Almost surely, 2^11209232593 is an apocalyptic number.

11209232593 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11209232593 is a deficient number, since it is larger than the sum of its proper divisors (1050745263).

11209232593 is a wasteful number, since it uses less digits than its factorization.

11209232593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8824.

The product of its (nonzero) digits is 29160, while the sum is 37.

The spelling of 11209232593 in words is "eleven billion, two hundred nine million, two hundred thirty-two thousand, five hundred ninety-three".