1133813711816 has 8 divisors (see below), whose sum is σ = 2125900709670. Its totient is φ = 566906855904.

The previous prime is 1133813711809. The next prime is 1133813711867. The reversal of 1133813711816 is 6181173183311.

It can be written as a sum of positive squares in only one way, i.e., 856457702500 + 277356009316 = 925450^2 + 526646^2 .

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, 70863356981 + ... + 70863356996.

Almost surely, 2^{1133813711816} is an apocalyptic number.

It is an amenable number.

1133813711816 is a deficient number, since it is larger than the sum of its proper divisors (992086997854).

1133813711816 is a wasteful number, since it uses less digits than its factorization.

1133813711816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141726713983 (or 141726713979 counting only the distinct ones).

The product of its digits is 72576, while the sum is 44.

The spelling of 1133813711816 in words is "one trillion, one hundred thirty-three billion, eight hundred thirteen million, seven hundred eleven thousand, eight hundred sixteen".