11180453 has 2 divisors, whose sum is σ = 11180454. Its totient is φ = 11180452.

The previous prime is 11180443. The next prime is 11180479. The reversal of 11180453 is 35408111.

11180453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9443329 + 1737124 = 3073^2 + 1318^2 .

It is a cyclic number.

It is not a de Polignac number, because 11180453 - 2⁴ = 11180437 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11180423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5590226 + 5590227.

It is an arithmetic number, because the mean of its divisors is an integer number (5590227).

Almost surely, 2^11180453 is an apocalyptic number.

It is an amenable number.

11180453 is a deficient number, since it is larger than the sum of its proper divisors (1).

11180453 is an equidigital number, since it uses as much as digits as its factorization.

11180453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 11180453 is about 3343.7184391034. The cubic root of 11180453 is about 223.6075518308.

Adding to 11180453 its reverse (35408111), we get a palindrome (46588564).

The spelling of 11180453 in words is "eleven million, one hundred eighty thousand, four hundred fifty-three".