11717204149 has 8 divisors (see below), whose sum is σ = 13392012608. Its totient is φ = 10042626240.

The previous prime is 11717204123. The next prime is 11717204159. The reversal of 11717204149 is 94140271711.

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 a de Polignac number, because none of the positive numbers 2^k-11717204149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11717204159) 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, 70174 + ... + 168400.

It is an arithmetic number, because the mean of its divisors is an integer number (1674001576).

Almost surely, 2^11717204149 is an apocalyptic number.

It is an amenable number.

11717204149 is a deficient number, since it is larger than the sum of its proper divisors (1674808459).

11717204149 is an equidigital number, since it uses as much as digits as its factorization.

11717204149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115275.

The product of its (nonzero) digits is 14112, while the sum is 37.

The spelling of 11717204149 in words is "eleven billion, seven hundred seventeen million, two hundred four thousand, one hundred forty-nine".