1133226542537 has 2 divisors, whose sum is σ = 1133226542538. Its totient is φ = 1133226542536.

The previous prime is 1133226542519. The next prime is 1133226542573. The reversal of 1133226542537 is 7352456223311.

It is a happy number.

Together with next prime (1133226542573) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 826942884496 + 306283658041 = 909364^2 + 553429^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133226542537 - 2⁶ = 1133226542473 is a prime.

It is not a weakly prime, because it can be changed into another prime (1133226542137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566613271268 + 566613271269.

It is an arithmetic number, because the mean of its divisors is an integer number (566613271269).

Almost surely, 2^{1133226542537} is an apocalyptic number.

It is an amenable number.

1133226542537 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133226542537 is an equidigital number, since it uses as much as digits as its factorization.

1133226542537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 907200, while the sum is 44.

The spelling of 1133226542537 in words is "one trillion, one hundred thirty-three billion, two hundred twenty-six million, five hundred forty-two thousand, five hundred thirty-seven".