11553415417 has 2 divisors, whose sum is σ = 11553415418. Its totient is φ = 11553415416.

The previous prime is 11553415411. The next prime is 11553415421. The reversal of 11553415417 is 71451435511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9831912336 + 1721503081 = 99156^2 + 41491^2 .

It is a cyclic number.

It is not a de Polignac number, because 11553415417 - 2¹¹ = 11553413369 is a prime.

It is not a weakly prime, because it can be changed into another prime (11553415411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5776707708 + 5776707709.

It is an arithmetic number, because the mean of its divisors is an integer number (5776707709).

Almost surely, 2^11553415417 is an apocalyptic number.

It is an amenable number.

11553415417 is a deficient number, since it is larger than the sum of its proper divisors (1).

11553415417 is an equidigital number, since it uses as much as digits as its factorization.

11553415417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42000, while the sum is 37.

The spelling of 11553415417 in words is "eleven billion, five hundred fifty-three million, four hundred fifteen thousand, four hundred seventeen".