11303453140 has 24 divisors (see below), whose sum is σ = 27128287872. Its totient is φ = 3875469600.

The previous prime is 11303453131. The next prime is 11303453159. The reversal of 11303453140 is 4135430311.

It is a congruent number.

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, 40369336 + ... + 40369615.

It is an arithmetic number, because the mean of its divisors is an integer number (1130345328).

Almost surely, 2^11303453140 is an apocalyptic number.

11303453140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11303453140 is an abundant number, since it is smaller than the sum of its proper divisors (15824834732).

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

11303453140 is a wasteful number, since it uses less digits than its factorization.

11303453140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80738967 (or 80738965 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 11303453140 its reverse (4135430311), we get a palindrome (15438883451).

The spelling of 11303453140 in words is "eleven billion, three hundred three million, four hundred fifty-three thousand, one hundred forty".