11045253997 has 2 divisors, whose sum is σ = 11045253998. Its totient is φ = 11045253996.

The previous prime is 11045253971. The next prime is 11045254013. The reversal of 11045253997 is 79935254011.

11045253997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11010514761 + 34739236 = 104931^2 + 5894^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11045253997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11045259997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5522626998 + 5522626999.

It is an arithmetic number, because the mean of its divisors is an integer number (5522626999).

Almost surely, 2^11045253997 is an apocalyptic number.

It is an amenable number.

11045253997 is a deficient number, since it is larger than the sum of its proper divisors (1).

11045253997 is an equidigital number, since it uses as much as digits as its factorization.

11045253997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 340200, while the sum is 46.

The spelling of 11045253997 in words is "eleven billion, forty-five million, two hundred fifty-three thousand, nine hundred ninety-seven".