11022740 has 24 divisors (see below), whose sum is σ = 23224320. Its totient is φ = 4394528.

The previous prime is 11022709. The next prime is 11022743. The reversal of 11022740 is 4722011.

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 7 ways as a sum of consecutive naturals, for example, 6941 + ... + 8379.

It is an arithmetic number, because the mean of its divisors is an integer number (967680).

Almost surely, 2^11022740 is an apocalyptic number.

11022740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022740 is an abundant number, since it is smaller than the sum of its proper divisors (12201580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11022740 is a wasteful number, since it uses less digits than its factorization.

11022740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831 (or 1829 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 11022740 is about 3320.0512044244. The cubic root of 11022740 is about 222.5511560194.

Adding to 11022740 its reverse (4722011), we get a palindrome (15744751).

The spelling of 11022740 in words is "eleven million, twenty-two thousand, seven hundred forty".