11302131320 has 64 divisors (see below), whose sum is σ = 25717063680. Its totient is φ = 4470028416.

The previous prime is 11302131317. The next prime is 11302131349. The reversal of 11302131320 is 2313120311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1555937 + ... + 1563183.

It is an arithmetic number, because the mean of its divisors is an integer number (401829120).

Almost surely, 2^11302131320 is an apocalyptic number.

11302131320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11302131320 is an abundant number, since it is smaller than the sum of its proper divisors (14414932360).

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

11302131320 is a wasteful number, since it uses less digits than its factorization.

11302131320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7692 (or 7688 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11302131320 its reverse (2313120311), we get a palindrome (13615251631).

The spelling of 11302131320 in words is "eleven billion, three hundred two million, one hundred thirty-one thousand, three hundred twenty".