11123444 has 12 divisors (see below), whose sum is σ = 20312544. Its totient is φ = 5319864.

The previous prime is 11123393. The next prime is 11123471. The reversal of 11123444 is 44432111.

It is a super-2 number, since 2×11123444² = 247462012842272, which contains 22 as substring.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60362 + ... + 60545.

It is an arithmetic number, because the mean of its divisors is an integer number (1692712).

Almost surely, 2^11123444 is an apocalyptic number.

It is an amenable number.

11123444 is a deficient number, since it is larger than the sum of its proper divisors (9189100).

11123444 is a wasteful number, since it uses less digits than its factorization.

11123444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120934 (or 120932 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 11123444 is about 3335.1827536134. The cubic root of 11123444 is about 223.2268465885.

Adding to 11123444 its reverse (44432111), we get a palindrome (55555555).

The spelling of 11123444 in words is "eleven million, one hundred twenty-three thousand, four hundred forty-four".