11391828953 has 16 divisors (see below), whose sum is σ = 12221420160. Its totient is φ = 10590725376.

The previous prime is 11391828947. The next prime is 11391828983. The reversal of 11391828953 is 35982819311.

It is a cyclic number.

It is not a de Polignac number, because 11391828953 - 2⁸ = 11391828697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11391828983) 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, 852026 + ... + 865292.

It is an arithmetic number, because the mean of its divisors is an integer number (763838760).

Almost surely, 2^11391828953 is an apocalyptic number.

It is an amenable number.

11391828953 is a deficient number, since it is larger than the sum of its proper divisors (829591207).

11391828953 is a wasteful number, since it uses less digits than its factorization.

11391828953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14336.

The product of its digits is 466560, while the sum is 50.

The spelling of 11391828953 in words is "eleven billion, three hundred ninety-one million, eight hundred twenty-eight thousand, nine hundred fifty-three".