11140449 has 4 divisors (see below), whose sum is σ = 14853936. Its totient is φ = 7426964.

The previous prime is 11140447. The next prime is 11140469. The reversal of 11140449 is 94404111.

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 a cyclic number.

It is not a de Polignac number, because 11140449 - 2¹ = 11140447 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11140447) 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, 1856739 + ... + 1856744.

It is an arithmetic number, because the mean of its divisors is an integer number (3713484).

Almost surely, 2^11140449 is an apocalyptic number.

It is an amenable number.

11140449 is a deficient number, since it is larger than the sum of its proper divisors (3713487).

11140449 is an equidigital number, since it uses as much as digits as its factorization.

11140449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3713486.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 11140449 is about 3337.7311155933. The cubic root of 11140449 is about 223.3405415856.

The spelling of 11140449 in words is "eleven million, one hundred forty thousand, four hundred forty-nine".