11144620 has 24 divisors (see below), whose sum is σ = 23976288. Its totient is φ = 4348800.

The previous prime is 11144591. The next prime is 11144633. The reversal of 11144620 is 2644111.

It is a congruent number.

It is an unprimeable number.

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, 5976 + ... + 7615.

It is an arithmetic number, because the mean of its divisors is an integer number (999012).

Almost surely, 2^11144620 is an apocalyptic number.

11144620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11144620 is an abundant number, since it is smaller than the sum of its proper divisors (12831668).

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

11144620 is a wasteful number, since it uses less digits than its factorization.

11144620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13641 (or 13639 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 11144620 is about 3338.3558827662. The cubic root of 11144620 is about 223.3684111136.

Adding to 11144620 its reverse (2644111), we get a palindrome (13788731).

The spelling of 11144620 in words is "eleven million, one hundred forty-four thousand, six hundred twenty".