11383949 has 4 divisors (see below), whose sum is σ = 11648736. Its totient is φ = 11119164.

The previous prime is 11383891. The next prime is 11383951. The reversal of 11383949 is 94938311.

It is a happy number.

11383949 is digitally balanced in base 3, 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11383949 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 (11383349) 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 in 3 ways as a sum of consecutive naturals, for example, 132329 + ... + 132414.

It is an arithmetic number, because the mean of its divisors is an integer number (2912184).

Almost surely, 2^11383949 is an apocalyptic number.

It is an amenable number.

11383949 is a deficient number, since it is larger than the sum of its proper divisors (264787).

11383949 is an equidigital number, since it uses as much as digits as its factorization.

11383949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264786.

The product of its digits is 23328, while the sum is 38.

The square root of 11383949 is about 3374.0108180028. The cubic root of 11383949 is about 224.9560342078.

The spelling of 11383949 in words is "eleven million, three hundred eighty-three thousand, nine hundred forty-nine".