1131488889513 has 8 divisors (see below), whose sum is σ = 1508678052000. Its totient is φ = 754312826688.

The previous prime is 1131488889457. The next prime is 1131488889521. The reversal of 1131488889513 is 3159888841311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1131488889513 - 2⁶ = 1131488889449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1131488889313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3071568 + ... + 3420161.

It is an arithmetic number, because the mean of its divisors is an integer number (188584756500).

Almost surely, 2^{1131488889513} is an apocalyptic number.

It is an amenable number.

1131488889513 is a deficient number, since it is larger than the sum of its proper divisors (377189162487).

1131488889513 is an equidigital number, since it uses as much as digits as its factorization.

1131488889513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6549831.

The product of its digits is 6635520, while the sum is 60.

The spelling of 1131488889513 in words is "one trillion, one hundred thirty-one billion, four hundred eighty-eight million, eight hundred eighty-nine thousand, five hundred thirteen".