1150286980865 has 16 divisors (see below), whose sum is σ = 1506529794816. Its totient is φ = 836183702400.

The previous prime is 1150286980859. The next prime is 1150286980883. The reversal of 1150286980865 is 5680896820511.

It is not a de Polignac number, because 1150286980865 - 2¹⁶ = 1150286915329 is a prime.

It is a super-2 number, since 2×1150286980865² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

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, 4738601 + ... + 4975430.

It is an arithmetic number, because the mean of its divisors is an integer number (94158112176).

Almost surely, 2^{1150286980865} is an apocalyptic number.

It is an amenable number.

1150286980865 is a deficient number, since it is larger than the sum of its proper divisors (356242813951).

1150286980865 is a wasteful number, since it uses less digits than its factorization.

1150286980865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9716200.

The product of its (nonzero) digits is 8294400, while the sum is 59.

The spelling of 1150286980865 in words is "one trillion, one hundred fifty billion, two hundred eighty-six million, nine hundred eighty thousand, eight hundred sixty-five".