1155273446315 has 16 divisors (see below), whose sum is σ = 1432791611136. Its totient is φ = 893315740800.

The previous prime is 1155273446293. The next prime is 1155273446323. The reversal of 1155273446315 is 5136443725511.

It is not a de Polignac number, because 1155273446315 - 2⁶ = 1155273446251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1155273446315.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4411952 + ... + 4666461.

It is an arithmetic number, because the mean of its divisors is an integer number (89549475696).

Almost surely, 2^{1155273446315} is an apocalyptic number.

1155273446315 is a deficient number, since it is larger than the sum of its proper divisors (277518164821).

1155273446315 is an equidigital number, since it uses as much as digits as its factorization.

1155273446315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9079270.

The product of its digits is 1512000, while the sum is 47.

The spelling of 1155273446315 in words is "one trillion, one hundred fifty-five billion, two hundred seventy-three million, four hundred forty-six thousand, three hundred fifteen".