11044203140 has 24 divisors (see below), whose sum is σ = 23203901952. Its totient is φ = 4415571680.

The previous prime is 11044203113. The next prime is 11044203179. The reversal of 11044203140 is 4130244011.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 88574 + ... + 173013.

It is an arithmetic number, because the mean of its divisors is an integer number (966829248).

Almost surely, 2^11044203140 is an apocalyptic number.

11044203140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11044203140 is an abundant number, since it is smaller than the sum of its proper divisors (12159698812).

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

11044203140 is a wasteful number, since it uses less digits than its factorization.

11044203140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263707 (or 263705 counting only the distinct ones).

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

Adding to 11044203140 its reverse (4130244011), we get a palindrome (15174447151).

The spelling of 11044203140 in words is "eleven billion, forty-four million, two hundred three thousand, one hundred forty".