11553773133868 has 24 divisors (see below), whose sum is σ = 23109030199584. Its totient is φ = 4951299072000.

The previous prime is 11553773133853. The next prime is 11553773133883. The reversal of 11553773133868 is 86833137735511.

It is an interprime number because it is at equal distance from previous prime (11553773133853) and next prime (11553773133883).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12805333 + ... + 13677868.

It is an arithmetic number, because the mean of its divisors is an integer number (962876258316).

Almost surely, 2^{11553773133868} is an apocalyptic number.

It is an amenable number.

11553773133868 is an abundant number, since it is smaller than the sum of its proper divisors (11555257065716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11553773133868 is a wasteful number, since it uses less digits than its factorization.

11553773133868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26498793 (or 26498791 counting only the distinct ones).

The product of its digits is 38102400, while the sum is 61.

The spelling of 11553773133868 in words is "eleven trillion, five hundred fifty-three billion, seven hundred seventy-three million, one hundred thirty-three thousand, eight hundred sixty-eight".