1133581456827 has 16 divisors (see below), whose sum is σ = 1724768584480. Its totient is φ = 735296079456.

The previous prime is 1133581456817. The next prime is 1133581456853. The reversal of 1133581456827 is 7286541853311.

1133581456827 is a `hidden beast` number, since 1 + 1 + 3 + 3 + 58 + 1 + 4 + 568 + 27 = 666.

It is not a de Polignac number, because 1133581456827 - 2⁷ = 1133581456699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133581456817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567357088 + ... + 567359085.

It is an arithmetic number, because the mean of its divisors is an integer number (107798036530).

Almost surely, 2^{1133581456827} is an apocalyptic number.

1133581456827 is a deficient number, since it is larger than the sum of its proper divisors (591187127653).

1133581456827 is a wasteful number, since it uses less digits than its factorization.

1133581456827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134716219 (or 1134716213 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The spelling of 1133581456827 in words is "one trillion, one hundred thirty-three billion, five hundred eighty-one million, four hundred fifty-six thousand, eight hundred twenty-seven".