11399804373 has 8 divisors (see below), whose sum is σ = 15212549088. Its totient is φ = 7593464624.

The previous prime is 11399804333. The next prime is 11399804389. The reversal of 11399804373 is 37340899311.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11399804373 - 2⁶ = 11399804309 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11399804333) 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, 1597086 + ... + 1604207.

It is an arithmetic number, because the mean of its divisors is an integer number (1901568636).

Almost surely, 2^11399804373 is an apocalyptic number.

It is an amenable number.

11399804373 is a deficient number, since it is larger than the sum of its proper divisors (3812744715).

11399804373 is a wasteful number, since it uses less digits than its factorization.

11399804373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202483.

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 11399804373 in words is "eleven billion, three hundred ninety-nine million, eight hundred four thousand, three hundred seventy-three".