11823049 has 8 divisors (see below), whose sum is σ = 13533120. Its totient is φ = 10118256.

The previous prime is 11823043. The next prime is 11823079. The reversal of 11823049 is 94032811.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11823049 - 2¹³ = 11814857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11823043) 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 7 ways as a sum of consecutive naturals, for example, 7002 + ... + 8524.

It is an arithmetic number, because the mean of its divisors is an integer number (1691640).

Almost surely, 2^11823049 is an apocalyptic number.

It is an amenable number.

11823049 is a deficient number, since it is larger than the sum of its proper divisors (1710071).

11823049 is a wasteful number, since it uses less digits than its factorization.

11823049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2639.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 11823049 is about 3438.4660824269. The cubic root of 11823049 is about 227.8119473801.

The spelling of 11823049 in words is "eleven million, eight hundred twenty-three thousand, forty-nine".