1133333445791 has 4 divisors (see below), whose sum is σ = 1137424902552. Its totient is φ = 1129241989032.

The previous prime is 1133333445787. The next prime is 1133333445823. The reversal of 1133333445791 is 1975443333311.

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

It is a cyclic number.

It is not a de Polignac number, because 1133333445791 - 2² = 1133333445787 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133333445731) 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, 2045727965 + ... + 2045728518.

It is an arithmetic number, because the mean of its divisors is an integer number (284356225638).

Almost surely, 2^{1133333445791} is an apocalyptic number.

1133333445791 is a deficient number, since it is larger than the sum of its proper divisors (4091456761).

1133333445791 is an equidigital number, since it uses as much as digits as its factorization.

1133333445791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4091456760.

The product of its digits is 1224720, while the sum is 47.

The spelling of 1133333445791 in words is "one trillion, one hundred thirty-three billion, three hundred thirty-three million, four hundred forty-five thousand, seven hundred ninety-one".