11366644450 has 96 divisors (see below), whose sum is σ = 24996971520. Its totient is φ = 3763065600.

The previous prime is 11366644447. The next prime is 11366644451. The reversal of 11366644450 is 5444666311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11366644451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6650196 + ... + 6651904.

It is an arithmetic number, because the mean of its divisors is an integer number (260385120).

Almost surely, 2^11366644450 is an apocalyptic number.

11366644450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11366644450 is an abundant number, since it is smaller than the sum of its proper divisors (13630327070).

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

11366644450 is a wasteful number, since it uses less digits than its factorization.

11366644450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372 (or 2367 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 11366644450 in words is "eleven billion, three hundred sixty-six million, six hundred forty-four thousand, four hundred fifty".