1135248169913 has 32 divisors (see below), whose sum is σ = 1341699811200. Its totient is φ = 946958860800.

The previous prime is 1135248169877. The next prime is 1135248169931. The reversal of 1135248169913 is 3199618425311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1135248169913 - 2¹⁸ = 1135247907769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1135248169943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78345173 + ... + 78359661.

It is an arithmetic number, because the mean of its divisors is an integer number (41928119100).

Almost surely, 2^{1135248169913} is an apocalyptic number.

1135248169913 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1135248169913 is a deficient number, since it is larger than the sum of its proper divisors (206451641287).

1135248169913 is a wasteful number, since it uses less digits than its factorization.

1135248169913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17753.

The product of its digits is 1399680, while the sum is 53.

The spelling of 1135248169913 in words is "one trillion, one hundred thirty-five billion, two hundred forty-eight million, one hundred sixty-nine thousand, nine hundred thirteen".