11089493 has 4 divisors (see below), whose sum is σ = 11123328. Its totient is φ = 11055660.

The previous prime is 11089487. The next prime is 11089499. The reversal of 11089493 is 39498011.

11089493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (11089487) and next prime (11089499).

It is a cyclic number.

It is not a de Polignac number, because 11089493 - 2²⁰ = 10040917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11089499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16421 + ... + 17082.

It is an arithmetic number, because the mean of its divisors is an integer number (2780832).

Almost surely, 2^11089493 is an apocalyptic number.

It is an amenable number.

11089493 is a deficient number, since it is larger than the sum of its proper divisors (33835).

11089493 is an equidigital number, since it uses as much as digits as its factorization.

11089493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33834.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 11089493 is about 3330.0890378487. The cubic root of 11089493 is about 222.9995039771. Note that the first 3 decimals are identical.

It can be divided in two parts, 1108 and 9493, that added together give a palindrome (10601).

The spelling of 11089493 in words is "eleven million, eighty-nine thousand, four hundred ninety-three".