1155426958334 has 8 divisors (see below), whose sum is σ = 1890698659128. Its totient is φ = 525194071960.

The previous prime is 1155426958331. The next prime is 1155426958391. The reversal of 1155426958334 is 4338596245511.

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

It is a super-2 number, since 2×1155426958334² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1155426958334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155426958331) 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, 26259703577 + ... + 26259703620.

It is an arithmetic number, because the mean of its divisors is an integer number (236337332391).

Almost surely, 2^{1155426958334} is an apocalyptic number.

1155426958334 is a deficient number, since it is larger than the sum of its proper divisors (735271700794).

1155426958334 is a wasteful number, since it uses less digits than its factorization.

1155426958334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52519407210.

The product of its digits is 15552000, while the sum is 56.

The spelling of 1155426958334 in words is "one trillion, one hundred fifty-five billion, four hundred twenty-six million, nine hundred fifty-eight thousand, three hundred thirty-four".