1135890215464 has 16 divisors (see below), whose sum is σ = 2129891332320. Its totient is φ = 567919193520.

The previous prime is 1135890215423. The next prime is 1135890215557. The reversal of 1135890215464 is 4645120985311.

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, 3052354 + ... + 3404209.

It is an arithmetic number, because the mean of its divisors is an integer number (133118208270).

Almost surely, 2^{1135890215464} is an apocalyptic number.

It is an amenable number.

1135890215464 is a deficient number, since it is larger than the sum of its proper divisors (994001116856).

1135890215464 is a wasteful number, since it uses less digits than its factorization.

1135890215464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6478560 (or 6478556 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 49.

The spelling of 1135890215464 in words is "one trillion, one hundred thirty-five billion, eight hundred ninety million, two hundred fifteen thousand, four hundred sixty-four".