11673172299 has 8 divisors (see below), whose sum is σ = 15567202512. Its totient is φ = 7780628480.

The previous prime is 11673172297. The next prime is 11673172309. The reversal of 11673172299 is 99227137611.

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 11673172299 - 2¹ = 11673172297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11673172297) 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, 353142 + ... + 384779.

It is an arithmetic number, because the mean of its divisors is an integer number (1945900314).

Almost surely, 2^11673172299 is an apocalyptic number.

11673172299 is a deficient number, since it is larger than the sum of its proper divisors (3894030213).

11673172299 is an equidigital number, since it uses as much as digits as its factorization.

11673172299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743197.

The product of its digits is 285768, while the sum is 48.

The spelling of 11673172299 in words is "eleven billion, six hundred seventy-three million, one hundred seventy-two thousand, two hundred ninety-nine".