11049311 has 8 divisors (see below), whose sum is σ = 13599264. Its totient is φ = 8742240.

The previous prime is 11049307. The next prime is 11049331. The reversal of 11049311 is 11394011.

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

It is not a de Polignac number, because 11049311 - 2² = 11049307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11049331) 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, 60620 + ... + 60801.

It is an arithmetic number, because the mean of its divisors is an integer number (1699908).

Almost surely, 2^11049311 is an apocalyptic number.

11049311 is a deficient number, since it is larger than the sum of its proper divisors (2549953).

11049311 is a wasteful number, since it uses less digits than its factorization.

11049311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121441.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 11049311 is about 3324.0503907131. The cubic root of 11049311 is about 222.7298369879.

The spelling of 11049311 in words is "eleven million, forty-nine thousand, three hundred eleven".