11455693 has 2 divisors, whose sum is σ = 11455694. Its totient is φ = 11455692.

The previous prime is 11455669. The next prime is 11455721. The reversal of 11455693 is 39655411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11309769 + 145924 = 3363^2 + 382^2 .

It is an emirp because it is prime and its reverse (39655411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11455693 is a prime.

It is a super-2 number, since 2×11455693² = 262465804220498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11455663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5727846 + 5727847.

It is an arithmetic number, because the mean of its divisors is an integer number (5727847).

Almost surely, 2^11455693 is an apocalyptic number.

It is an amenable number.

11455693 is a deficient number, since it is larger than the sum of its proper divisors (1).

11455693 is an equidigital number, since it uses as much as digits as its factorization.

11455693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 34.

The square root of 11455693 is about 3384.6259763820. The cubic root of 11455693 is about 225.4276180622.

The spelling of 11455693 in words is "eleven million, four hundred fifty-five thousand, six hundred ninety-three".