11464040800 has 144 divisors (see below), whose sum is σ = 28840154112. Its totient is φ = 4447296000.

The previous prime is 11464040789. The next prime is 11464040803. The reversal of 11464040800 is 804046411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11464040803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5193297 + ... + 5195503.

It is an arithmetic number, because the mean of its divisors is an integer number (200278848).

Almost surely, 2^11464040800 is an apocalyptic number.

11464040800 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 11464040800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14420077056).

11464040800 is an abundant number, since it is smaller than the sum of its proper divisors (17376113312).

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

11464040800 is a wasteful number, since it uses less digits than its factorization.

11464040800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421 (or 2408 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The spelling of 11464040800 in words is "eleven billion, four hundred sixty-four million, forty thousand, eight hundred".