11312130001308 has 48 divisors (see below), whose sum is σ = 27143959205664. Its totient is φ = 3664427253760.

The previous prime is 11312130001223. The next prime is 11312130001343. The reversal of 11312130001308 is 80310003121311.

It is a happy number.

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, 44605335 + ... + 44858222.

It is an arithmetic number, because the mean of its divisors is an integer number (565499150118).

Almost surely, 2^{11312130001308} is an apocalyptic number.

It is an amenable number.

11312130001308 is an abundant number, since it is smaller than the sum of its proper divisors (15831829204356).

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

11312130001308 is a wasteful number, since it uses less digits than its factorization.

11312130001308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89463862 (or 89463860 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 11312130001308 its reverse (80310003121311), we get a palindrome (91622133122619).

The spelling of 11312130001308 in words is "eleven trillion, three hundred twelve billion, one hundred thirty million, one thousand, three hundred eight".