1155885803368 has 16 divisors (see below), whose sum is σ = 2167826007780. Its totient is φ = 577798867968.

The previous prime is 1155885803341. The next prime is 1155885803383. The reversal of 1155885803368 is 8633085885511.

It can be written as a sum of positive squares in 2 ways, for example, as 1152397956004 + 3487847364 = 1073498^2 + 59058^2 .

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, 17970105 + ... + 18034312.

Almost surely, 2^{1155885803368} is an apocalyptic number.

It is an amenable number.

1155885803368 is a deficient number, since it is larger than the sum of its proper divisors (1011940204412).

1155885803368 is a wasteful number, since it uses less digits than its factorization.

1155885803368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36008436 (or 36008432 counting only the distinct ones).

The product of its (nonzero) digits is 27648000, while the sum is 61.

The spelling of 1155885803368 in words is "one trillion, one hundred fifty-five billion, eight hundred eighty-five million, eight hundred three thousand, three hundred sixty-eight".