11458861417 has 2 divisors, whose sum is σ = 11458861418. Its totient is φ = 11458861416.

The previous prime is 11458861399. The next prime is 11458861451. The reversal of 11458861417 is 71416885411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7839154521 + 3619706896 = 88539^2 + 60164^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11458861417 is a prime.

It is a super-2 number, since 2×11458861417² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11458861457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5729430708 + 5729430709.

It is an arithmetic number, because the mean of its divisors is an integer number (5729430709).

Almost surely, 2^11458861417 is an apocalyptic number.

It is an amenable number.

11458861417 is a deficient number, since it is larger than the sum of its proper divisors (1).

11458861417 is an equidigital number, since it uses as much as digits as its factorization.

11458861417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 215040, while the sum is 46.

The spelling of 11458861417 in words is "eleven billion, four hundred fifty-eight million, eight hundred sixty-one thousand, four hundred seventeen".