11617046399 has 16 divisors (see below), whose sum is σ = 13639696896. Its totient is φ = 9685332000.

The previous prime is 11617046359. The next prime is 11617046411. The reversal of 11617046399 is 99364071611.

It is a cyclic number.

It is not a de Polignac number, because 11617046399 - 2³² = 7322079103 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11617046359) 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, 1293374 + ... + 1302324.

It is an arithmetic number, because the mean of its divisors is an integer number (852481056).

Almost surely, 2^11617046399 is an apocalyptic number.

11617046399 is a deficient number, since it is larger than the sum of its proper divisors (2022650497).

11617046399 is an equidigital number, since it uses as much as digits as its factorization.

11617046399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14006.

The product of its (nonzero) digits is 244944, while the sum is 47.

The spelling of 11617046399 in words is "eleven billion, six hundred seventeen million, forty-six thousand, three hundred ninety-nine".