11203140320 has 24 divisors (see below), whose sum is σ = 26467419384. Its totient is φ = 4481256064.

The previous prime is 11203140253. The next prime is 11203140331. The reversal of 11203140320 is 2304130211.

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, 35009654 + ... + 35009973.

It is an arithmetic number, because the mean of its divisors is an integer number (1102809141).

Almost surely, 2^11203140320 is an apocalyptic number.

11203140320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11203140320 is an abundant number, since it is smaller than the sum of its proper divisors (15264279064).

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

11203140320 is an equidigital number, since it uses as much as digits as its factorization.

11203140320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70019642 (or 70019634 counting only the distinct ones).

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

Adding to 11203140320 its reverse (2304130211), we get a palindrome (13507270531).

The spelling of 11203140320 in words is "eleven billion, two hundred three million, one hundred forty thousand, three hundred twenty".