11717204148 has 96 divisors (see below), whose sum is σ = 33203246720. Its totient is φ = 3551454720.

The previous prime is 11717204123. The next prime is 11717204159. The reversal of 11717204148 is 84140271711.

11717204148 is a `hidden beast` number, since 1 + 171 + 72 + 0 + 414 + 8 = 666.

11717204148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31788 + ... + 156348.

Almost surely, 2^11717204148 is an apocalyptic number.

11717204148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11717204148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16601623360).

11717204148 is an abundant number, since it is smaller than the sum of its proper divisors (21486042572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11717204148 is a wasteful number, since it uses less digits than its factorization.

11717204148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124654 (or 124646 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 36.

Adding to 11717204148 its reverse (84140271711), we get a palindrome (95857475859).

The spelling of 11717204148 in words is "eleven billion, seven hundred seventeen million, two hundred four thousand, one hundred forty-eight".