11244780140 has 24 divisors (see below), whose sum is σ = 25760769552. Its totient is φ = 4089010880.

The previous prime is 11244780137. The next prime is 11244780187. The reversal of 11244780140 is 4108744211.

It is a junction number, because it is equal to n+sod(n) for n = 11244780097 and 11244780106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25556099 + ... + 25556538.

It is an arithmetic number, because the mean of its divisors is an integer number (1073365398).

Almost surely, 2^11244780140 is an apocalyptic number.

11244780140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11244780140 is an abundant number, since it is smaller than the sum of its proper divisors (14515989412).

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

11244780140 is a wasteful number, since it uses less digits than its factorization.

11244780140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51112657 (or 51112655 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The spelling of 11244780140 in words is "eleven billion, two hundred forty-four million, seven hundred eighty thousand, one hundred forty".