1107445928857 has 2 divisors, whose sum is σ = 1107445928858. Its totient is φ = 1107445928856.

The previous prime is 1107445928779. The next prime is 1107445928899. The reversal of 1107445928857 is 7588295447011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1077338126601 + 30107802256 = 1037949^2 + 173516^2 .

It is an emirp because it is prime and its reverse (7588295447011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1107445928857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1107445928795 and 1107445928804.

It is not a weakly prime, because it can be changed into another prime (1107440928857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553722964428 + 553722964429.

It is an arithmetic number, because the mean of its divisors is an integer number (553722964429).

Almost surely, 2^{1107445928857} is an apocalyptic number.

It is an amenable number.

1107445928857 is a deficient number, since it is larger than the sum of its proper divisors (1).

1107445928857 is an equidigital number, since it uses as much as digits as its factorization.

1107445928857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22579200, while the sum is 61.

It can be divided in two parts, 1107445 and 928857, that added together give a palindrome (2036302).

The spelling of 1107445928857 in words is "one trillion, one hundred seven billion, four hundred forty-five million, nine hundred twenty-eight thousand, eight hundred fifty-seven".