11203320140 has 24 divisors (see below), whose sum is σ = 23570482992. Its totient is φ = 4473040320.

The previous prime is 11203320133. The next prime is 11203320143. The reversal of 11203320140 is 4102330211.

It is not an unprimeable number, because it can be changed into a prime (11203320143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506894 + ... + 528533.

It is an arithmetic number, because the mean of its divisors is an integer number (982103458).

Almost surely, 2^11203320140 is an apocalyptic number.

11203320140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11203320140 is an abundant number, since it is smaller than the sum of its proper divisors (12367162852).

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

11203320140 is a wasteful number, since it uses less digits than its factorization.

11203320140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035977 (or 1035975 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11203320140 its reverse (4102330211), we get a palindrome (15305650351).

The spelling of 11203320140 in words is "eleven billion, two hundred three million, three hundred twenty thousand, one hundred forty".