1162587090088 has 8 divisors (see below), whose sum is σ = 2179850793930. Its totient is φ = 581293545040.

The previous prime is 1162587090001. The next prime is 1162587090109. The reversal of 1162587090088 is 8800907852611.

It can be written as a sum of positive squares in only one way, i.e., 648730371844 + 513856718244 = 805438^2 + 716838^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72661693123 + ... + 72661693138.

Almost surely, 2^{1162587090088} is an apocalyptic number.

It is an amenable number.

1162587090088 is a deficient number, since it is larger than the sum of its proper divisors (1017263703842).

1162587090088 is a wasteful number, since it uses less digits than its factorization.

1162587090088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145323386267 (or 145323386263 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 55.

The spelling of 1162587090088 in words is "one trillion, one hundred sixty-two billion, five hundred eighty-seven million, ninety thousand, eighty-eight".