1126235737553 has 2 divisors, whose sum is σ = 1126235737554. Its totient is φ = 1126235737552.

The previous prime is 1126235737519. The next prime is 1126235737621. The reversal of 1126235737553 is 3557375326211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 614770469329 + 511465268224 = 784073^2 + 715168^2 .

It is a cyclic number.

It is not a de Polignac number, because 1126235737553 - 2¹⁰ = 1126235736529 is a prime.

It is not a weakly prime, because it can be changed into another prime (1126235737513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563117868776 + 563117868777.

It is an arithmetic number, because the mean of its divisors is an integer number (563117868777).

Almost surely, 2^{1126235737553} is an apocalyptic number.

It is an amenable number.

1126235737553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126235737553 is an equidigital number, since it uses as much as digits as its factorization.

1126235737553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3969000, while the sum is 50.

The spelling of 1126235737553 in words is "one trillion, one hundred twenty-six billion, two hundred thirty-five million, seven hundred thirty-seven thousand, five hundred fifty-three".