11355493 has 2 divisors, whose sum is σ = 11355494. Its totient is φ = 11355492.

The previous prime is 11355469. The next prime is 11355563. The reversal of 11355493 is 39455311.

It is a happy number.

11355493 is digitally balanced in base 2 and base 3, because in such bases 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., 9375844 + 1979649 = 3062^2 + 1407^2 .

It is a cyclic number.

It is not a de Polignac number, because 11355493 - 2²¹ = 9258341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11355433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5677746 + 5677747.

It is an arithmetic number, because the mean of its divisors is an integer number (5677747).

Almost surely, 2^11355493 is an apocalyptic number.

It is an amenable number.

11355493 is a deficient number, since it is larger than the sum of its proper divisors (1).

11355493 is an equidigital number, since it uses as much as digits as its factorization.

11355493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8100, while the sum is 31.

The square root of 11355493 is about 3369.7912398248. The cubic root of 11355493 is about 224.7684399597.

The spelling of 11355493 in words is "eleven million, three hundred fifty-five thousand, four hundred ninety-three".