11020749 has 8 divisors (see below), whose sum is σ = 15333312. Its totient is φ = 7027680.

The previous prime is 11020747. The next prime is 11020753. The reversal of 11020749 is 94702011.

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

It is not a de Polignac number, because 11020749 - 2¹ = 11020747 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020747) 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 7 ways as a sum of consecutive naturals, for example, 79792 + ... + 79929.

It is an arithmetic number, because the mean of its divisors is an integer number (1916664).

Almost surely, 2^11020749 is an apocalyptic number.

It is an amenable number.

11020749 is a deficient number, since it is larger than the sum of its proper divisors (4312563).

11020749 is a wasteful number, since it uses less digits than its factorization.

11020749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159747.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 11020749 is about 3319.7513461101. The cubic root of 11020749 is about 222.5377556600.

The spelling of 11020749 in words is "eleven million, twenty thousand, seven hundred forty-nine".