11397808329 has 8 divisors (see below), whose sum is σ = 15197728320. Its totient is φ = 7598213616.

The previous prime is 11397808327. The next prime is 11397808333. The reversal of 11397808329 is 92380879311.

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

It is not a de Polignac number, because 11397808329 - 2¹ = 11397808327 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11397808327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17652 + ... + 152010.

It is an arithmetic number, because the mean of its divisors is an integer number (1899716040).

Almost surely, 2^11397808329 is an apocalyptic number.

It is an amenable number.

11397808329 is a deficient number, since it is larger than the sum of its proper divisors (3799919991).

11397808329 is a wasteful number, since it uses less digits than its factorization.

11397808329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162639.

The product of its (nonzero) digits is 653184, while the sum is 51.

The spelling of 11397808329 in words is "eleven billion, three hundred ninety-seven million, eight hundred eight thousand, three hundred twenty-nine".