1115662661236 has 6 divisors (see below), whose sum is σ = 1952409657170. Its totient is φ = 557831330616.

The previous prime is 1115662661219. The next prime is 1115662661251. The reversal of 1115662661236 is 6321662665111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 908552112400 + 207110548836 = 953180^2 + 455094^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139457832651 + ... + 139457832658.

Almost surely, 2^{1115662661236} is an apocalyptic number.

It is an amenable number.

1115662661236 is a deficient number, since it is larger than the sum of its proper divisors (836746995934).

1115662661236 is a wasteful number, since it uses less digits than its factorization.

1115662661236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278915665313 (or 278915665311 counting only the distinct ones).

The product of its digits is 466560, while the sum is 46.

The spelling of 1115662661236 in words is "one trillion, one hundred fifteen billion, six hundred sixty-two million, six hundred sixty-one thousand, two hundred thirty-six".