11355457 has 2 divisors, whose sum is σ = 11355458. Its totient is φ = 11355456.

The previous prime is 11355437. The next prime is 11355469. The reversal of 11355457 is 75455311.

11355457 is digitally balanced in base 3, 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., 9235521 + 2119936 = 3039^2 + 1456^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11355457 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11355437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5677728 + 5677729.

It is an arithmetic number, because the mean of its divisors is an integer number (5677729).

Almost surely, 2^11355457 is an apocalyptic number.

It is an amenable number.

11355457 is a deficient number, since it is larger than the sum of its proper divisors (1).

11355457 is an equidigital number, since it uses as much as digits as its factorization.

11355457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10500, while the sum is 31.

The square root of 11355457 is about 3369.7858982434. The cubic root of 11355457 is about 224.7682024338.

The spelling of 11355457 in words is "eleven million, three hundred fifty-five thousand, four hundred fifty-seven".