11697004800 has 864 divisors, whose sum is σ = 47690280960. Its totient is φ = 2786918400.

The previous prime is 11697004771. The next prime is 11697004801. The reversal of 11697004800 is 840079611.

It is a tau number, because it is divible by the number of its divisors (864).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11697004801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 92102337 + ... + 92102463.

Almost surely, 2^11697004800 is an apocalyptic number.

11697004800 is a gapful number since it is divisible by the number (10) 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 11697004800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23845140480).

11697004800 is an abundant number, since it is smaller than the sum of its proper divisors (35993276160).

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

11697004800 is a wasteful number, since it uses less digits than its factorization.

11697004800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 11697004800 in words is "eleven billion, six hundred ninety-seven million, four thousand, eight hundred".