11022742 has 8 divisors (see below), whose sum is σ = 16568496. Its totient is φ = 5499912.

The previous prime is 11022709. The next prime is 11022743. The reversal of 11022742 is 24722011.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4473 + ... + 6484.

It is an arithmetic number, because the mean of its divisors is an integer number (2071062).

Almost surely, 2^11022742 is an apocalyptic number.

11022742 is a deficient number, since it is larger than the sum of its proper divisors (5545754).

11022742 is a wasteful number, since it uses less digits than its factorization.

11022742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11462.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 11022742 is about 3320.0515056246. The cubic root of 11022742 is about 222.5511694795.

Adding to 11022742 its reverse (24722011), we get a palindrome (35744753).

It can be divided in two parts, 1102 and 2742, that added together give a square (3844 = 62²).

The spelling of 11022742 in words is "eleven million, twenty-two thousand, seven hundred forty-two".