1133011561499 has 2 divisors, whose sum is σ = 1133011561500. Its totient is φ = 1133011561498.

The previous prime is 1133011561477. The next prime is 1133011561529. The reversal of 1133011561499 is 9941651103311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133011561499 is a prime.

It is not a weakly prime, because it can be changed into another prime (1133011561459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566505780749 + 566505780750.

It is an arithmetic number, because the mean of its divisors is an integer number (566505780750).

Almost surely, 2^{1133011561499} is an apocalyptic number.

1133011561499 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133011561499 is an equidigital number, since it uses as much as digits as its factorization.

1133011561499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 44.

The spelling of 1133011561499 in words is "one trillion, one hundred thirty-three billion, eleven million, five hundred sixty-one thousand, four hundred ninety-nine".