11144678900 has 18 divisors (see below), whose sum is σ = 24183953430. Its totient is φ = 4457871520.

The previous prime is 11144678891. The next prime is 11144678929. The reversal of 11144678900 is 987644111.

It can be written as a sum of positive squares in 3 ways, for example, as 1005397264 + 10139281636 = 31708^2 + 100694^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55723295 + ... + 55723494.

Almost surely, 2^11144678900 is an apocalyptic number.

11144678900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11144678900 is an abundant number, since it is smaller than the sum of its proper divisors (13039274530).

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

11144678900 is a wasteful number, since it uses less digits than its factorization.

11144678900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111446803 (or 111446796 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 41.

The spelling of 11144678900 in words is "eleven billion, one hundred forty-four million, six hundred seventy-eight thousand, nine hundred".