1133154234491 has 2 divisors, whose sum is σ = 1133154234492. Its totient is φ = 1133154234490.

The previous prime is 1133154234467. The next prime is 1133154234517. The reversal of 1133154234491 is 1944324513311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1133154234491 - 2³⁰ = 1132080492667 is a prime.

It is not a weakly prime, because it can be changed into another prime (1133154234391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566577117245 + 566577117246.

It is an arithmetic number, because the mean of its divisors is an integer number (566577117246).

Almost surely, 2^{1133154234491} is an apocalyptic number.

1133154234491 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133154234491 is an equidigital number, since it uses as much as digits as its factorization.

1133154234491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 41.

The spelling of 1133154234491 in words is "one trillion, one hundred thirty-three billion, one hundred fifty-four million, two hundred thirty-four thousand, four hundred ninety-one".