11736417457 has 2 divisors, whose sum is σ = 11736417458. Its totient is φ = 11736417456.

The previous prime is 11736417419. The next prime is 11736417461. The reversal of 11736417457 is 75471463711.

11736417457 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., 10708317361 + 1028100096 = 103481^2 + 32064^2 .

It is a cyclic number.

It is not a de Polignac number, because 11736417457 - 2²³ = 11728028849 is a prime.

It is not a weakly prime, because it can be changed into another prime (11736717457) 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, 5868208728 + 5868208729.

It is an arithmetic number, because the mean of its divisors is an integer number (5868208729).

Almost surely, 2^11736417457 is an apocalyptic number.

It is an amenable number.

11736417457 is a deficient number, since it is larger than the sum of its proper divisors (1).

11736417457 is an equidigital number, since it uses as much as digits as its factorization.

11736417457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 493920, while the sum is 46.

The spelling of 11736417457 in words is "eleven billion, seven hundred thirty-six million, four hundred seventeen thousand, four hundred fifty-seven".