1158896940433 has 4 divisors (see below), whose sum is σ = 1170371167668. Its totient is φ = 1147422713200.

The previous prime is 1158896940419. The next prime is 1158896940457. The reversal of 1158896940433 is 3340496988511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 506763168129 + 652133772304 = 711873^2 + 807548^2 .

It is a cyclic number.

It is not a de Polignac number, because 1158896940433 - 2¹³ = 1158896932241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1158896940533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5737113466 + ... + 5737113667.

It is an arithmetic number, because the mean of its divisors is an integer number (292592791917).

Almost surely, 2^{1158896940433} is an apocalyptic number.

It is an amenable number.

1158896940433 is a deficient number, since it is larger than the sum of its proper divisors (11474227235).

1158896940433 is a wasteful number, since it uses less digits than its factorization.

1158896940433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11474227234.

The product of its (nonzero) digits is 22394880, while the sum is 61.

The spelling of 1158896940433 in words is "one trillion, one hundred fifty-eight billion, eight hundred ninety-six million, nine hundred forty thousand, four hundred thirty-three".