11143401131320 has 16 divisors (see below), whose sum is σ = 25072652545560. Its totient is φ = 4457360452512.

The previous prime is 11143401131279. The next prime is 11143401131347. The reversal of 11143401131320 is 2313110434111.

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, 139292514102 + ... + 139292514181.

Almost surely, 2^{11143401131320} is an apocalyptic number.

11143401131320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11143401131320 is an abundant number, since it is smaller than the sum of its proper divisors (13929251414240).

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

11143401131320 is a wasteful number, since it uses less digits than its factorization.

11143401131320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278585028294 (or 278585028290 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 11143401131320 its reverse (2313110434111), we get a palindrome (13456511565431).

The spelling of 11143401131320 in words is "eleven trillion, one hundred forty-three billion, four hundred one million, one hundred thirty-one thousand, three hundred twenty".