11100244340 has 12 divisors (see below), whose sum is σ = 23310513156. Its totient is φ = 4440097728.

The previous prime is 11100244339. The next prime is 11100244357. The reversal of 11100244340 is 4344200111.

It can be written as a sum of positive squares in 2 ways, for example, as 4056670864 + 7043573476 = 63692^2 + 83926^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 555012217 = 11100244340 / (1 + 1 + 1 + 0 + 0 + 2 + 4 + 4 + 3 + 4 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277506089 + ... + 277506128.

It is an arithmetic number, because the mean of its divisors is an integer number (1942542763).

Almost surely, 2^11100244340 is an apocalyptic number.

11100244340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100244340 is an abundant number, since it is smaller than the sum of its proper divisors (12210268816).

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

11100244340 is a wasteful number, since it uses less digits than its factorization.

11100244340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555012226 (or 555012224 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11100244340 its reverse (4344200111), we get a palindrome (15444444451).

The spelling of 11100244340 in words is "eleven billion, one hundred million, two hundred forty-four thousand, three hundred forty".