1150640488385 has 4 divisors (see below), whose sum is σ = 1380768586068. Its totient is φ = 920512390704.

The previous prime is 1150640488363. The next prime is 1150640488391. The reversal of 1150640488385 is 5838840460511.

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 877204574464 + 273435913921 = 936592^2 + 522911^2 .

It is a cyclic number.

It is not a de Polignac number, because 1150640488385 - 2⁶ = 1150640488321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115064048834 + ... + 115064048843.

It is an arithmetic number, because the mean of its divisors is an integer number (345192146517).

Almost surely, 2^{1150640488385} is an apocalyptic number.

It is an amenable number.

1150640488385 is a deficient number, since it is larger than the sum of its proper divisors (230128097683).

1150640488385 is an equidigital number, since it uses as much as digits as its factorization.

1150640488385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230128097682.

The product of its (nonzero) digits is 3686400, while the sum is 53.

The spelling of 1150640488385 in words is "one trillion, one hundred fifty billion, six hundred forty million, four hundred eighty-eight thousand, three hundred eighty-five".