1126699613057 has 2 divisors, whose sum is σ = 1126699613058. Its totient is φ = 1126699613056.

The previous prime is 1126699613051. The next prime is 1126699613087. The reversal of 1126699613057 is 7503169966211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 648321273856 + 478378339201 = 805184^2 + 691649^2 .

It is a cyclic number.

It is not a de Polignac number, because 1126699613057 - 2¹⁰ = 1126699612033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1126699612993 and 1126699613011.

It is not a weakly prime, because it can be changed into another prime (1126699613051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563349806528 + 563349806529.

It is an arithmetic number, because the mean of its divisors is an integer number (563349806529).

Almost surely, 2^{1126699613057} is an apocalyptic number.

It is an amenable number.

1126699613057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126699613057 is an equidigital number, since it uses as much as digits as its factorization.

1126699613057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3674160, while the sum is 56.

The spelling of 1126699613057 in words is "one trillion, one hundred twenty-six billion, six hundred ninety-nine million, six hundred thirteen thousand, fifty-seven".