1155401535613 has 12 divisors (see below), whose sum is σ = 1269788647008. Its totient is φ = 1050606208080.

The previous prime is 1155401535601. The next prime is 1155401535623. The reversal of 1155401535613 is 3165351045511.

It is not a de Polignac number, because 1155401535613 - 2¹³ = 1155401527421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155401535623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51008793 + ... + 51031438.

It is an arithmetic number, because the mean of its divisors is an integer number (105815720584).

Almost surely, 2^{1155401535613} is an apocalyptic number.

1155401535613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1155401535613 is a deficient number, since it is larger than the sum of its proper divisors (114387111395).

1155401535613 is a wasteful number, since it uses less digits than its factorization.

1155401535613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102040324 (or 102040311 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 1155401535613 in words is "one trillion, one hundred fifty-five billion, four hundred one million, five hundred thirty-five thousand, six hundred thirteen".