11048491 has 4 divisors (see below), whose sum is σ = 11157984. Its totient is φ = 10939000.

The previous prime is 11048483. The next prime is 11048537. The reversal of 11048491 is 19484011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11048491 - 2³ = 11048483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11043491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54595 + ... + 54796.

It is an arithmetic number, because the mean of its divisors is an integer number (2789496).

Almost surely, 2^11048491 is an apocalyptic number.

11048491 is a deficient number, since it is larger than the sum of its proper divisors (109493).

11048491 is a wasteful number, since it uses less digits than its factorization.

11048491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109492.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 11048491 is about 3323.9270449274. The cubic root of 11048491 is about 222.7243270520.

The spelling of 11048491 in words is "eleven million, forty-eight thousand, four hundred ninety-one".