1170087870436 has 81 divisors (see below), whose sum is σ = 2127266022441. Its totient is φ = 563144797248.

The previous prime is 1170087870409. The next prime is 1170087870499. The reversal of 1170087870436 is 6340787800711.

It is a happy number.

The square root of 1170087870436 is 1081706.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 224681688036 + 945406182400 = 474006^2 + 972320^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 11360076361 + ... + 11360076463.

Almost surely, 2^{1170087870436} is an apocalyptic number.

1170087870436 is the 1081706-th square number.

It is an amenable number.

1170087870436 is a deficient number, since it is larger than the sum of its proper divisors (957178152005).

1170087870436 is an frugal number, since it uses more digits than its factorization.

1170087870436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 52.

The spelling of 1170087870436 in words is "one trillion, one hundred seventy billion, eighty-seven million, eight hundred seventy thousand, four hundred thirty-six".