1151437869265 has 16 divisors (see below), whose sum is σ = 1441878249600. Its totient is φ = 881052746112.

The previous prime is 1151437869247. The next prime is 1151437869289. The reversal of 1151437869265 is 5629687341511.

It is a cyclic number.

It is not a de Polignac number, because 1151437869265 - 2⁹ = 1151437868753 is a prime.

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, 1949701 + ... + 2470669.

It is an arithmetic number, because the mean of its divisors is an integer number (90117390600).

Almost surely, 2^{1151437869265} is an apocalyptic number.

It is an amenable number.

1151437869265 is a deficient number, since it is larger than the sum of its proper divisors (290440380335).

1151437869265 is a wasteful number, since it uses less digits than its factorization.

1151437869265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540216.

The product of its digits is 10886400, while the sum is 58.

The spelling of 1151437869265 in words is "one trillion, one hundred fifty-one billion, four hundred thirty-seven million, eight hundred sixty-nine thousand, two hundred sixty-five".