1126235745731 has 2 divisors, whose sum is σ = 1126235745732. Its totient is φ = 1126235745730.

The previous prime is 1126235745683. The next prime is 1126235745763. The reversal of 1126235745731 is 1375475326211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1126235745731 - 2²² = 1126231551427 is a prime.

It is a super-2 number, since 2×1126235745731² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1126235741731) 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, 563117872865 + 563117872866.

It is an arithmetic number, because the mean of its divisors is an integer number (563117872866).

Almost surely, 2^{1126235745731} is an apocalyptic number.

1126235745731 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126235745731 is an equidigital number, since it uses as much as digits as its factorization.

1126235745731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1058400, while the sum is 47.

The spelling of 1126235745731 in words is "one trillion, one hundred twenty-six billion, two hundred thirty-five million, seven hundred forty-five thousand, seven hundred thirty-one".