1133555680247 has 4 divisors (see below), whose sum is σ = 1136248211976. Its totient is φ = 1130863148520.

The previous prime is 1133555680237. The next prime is 1133555680307. The reversal of 1133555680247 is 7420865553311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133555680247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133555680195 and 1133555680204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133555680217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1346265233 + ... + 1346266074.

It is an arithmetic number, because the mean of its divisors is an integer number (284062052994).

Almost surely, 2^{1133555680247} is an apocalyptic number.

1133555680247 is a deficient number, since it is larger than the sum of its proper divisors (2692531729).

1133555680247 is an equidigital number, since it uses as much as digits as its factorization.

1133555680247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692531728.

The product of its (nonzero) digits is 3024000, while the sum is 50.

The spelling of 1133555680247 in words is "one trillion, one hundred thirty-three billion, five hundred fifty-five million, six hundred eighty thousand, two hundred forty-seven".