11005049 has 8 divisors (see below), whose sum is σ = 12076992. Its totient is φ = 9945040.

The previous prime is 11005037. The next prime is 11005051. The reversal of 11005049 is 94050011.

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 11005049 - 2⁸ = 11004793 is a prime.

It is a super-2 number, since 2×11005049² = 242222206984802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11005049.

It is not an unprimeable number, because it can be changed into a prime (11005019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 989 + ... + 4794.

It is an arithmetic number, because the mean of its divisors is an integer number (1509624).

Almost surely, 2^11005049 is an apocalyptic number.

It is an amenable number.

11005049 is a deficient number, since it is larger than the sum of its proper divisors (1071943).

11005049 is a wasteful number, since it uses less digits than its factorization.

11005049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5967.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 11005049 is about 3317.3858684211. The cubic root of 11005049 is about 222.4320307475.

The spelling of 11005049 in words is "eleven million, five thousand, forty-nine".