11554493 has 2 divisors, whose sum is σ = 11554494. Its totient is φ = 11554492.

The previous prime is 11554483. The next prime is 11554507. The reversal of 11554493 is 39445511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11539609 + 14884 = 3397^2 + 122^2 .

It is a cyclic number.

It is not a de Polignac number, because 11554493 - 2⁶ = 11554429 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11554423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5777246 + 5777247.

It is an arithmetic number, because the mean of its divisors is an integer number (5777247).

Almost surely, 2^11554493 is an apocalyptic number.

It is an amenable number.

11554493 is a deficient number, since it is larger than the sum of its proper divisors (1).

11554493 is an equidigital number, since it uses as much as digits as its factorization.

11554493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 32.

The square root of 11554493 is about 3399.1900505856. The cubic root of 11554493 is about 226.0738331349.

The spelling of 11554493 in words is "eleven million, five hundred fifty-four thousand, four hundred ninety-three".