11124331 has 4 divisors (see below), whose sum is σ = 11162592. Its totient is φ = 11086072.

The previous prime is 11124293. The next prime is 11124349. The reversal of 11124331 is 13342111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11124331 - 2¹³ = 11116139 is a prime.

It is a super-2 number, since 2×11124331² = 247501480395122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11124361) 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, 18691 + ... + 19276.

It is an arithmetic number, because the mean of its divisors is an integer number (2790648).

Almost surely, 2^11124331 is an apocalyptic number.

11124331 is a deficient number, since it is larger than the sum of its proper divisors (38261).

11124331 is an equidigital number, since it uses as much as digits as its factorization.

11124331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38260.

The product of its digits is 72, while the sum is 16.

The square root of 11124331 is about 3335.3157271839. The cubic root of 11124331 is about 223.2327799113.

Adding to 11124331 its reverse (13342111), we get a palindrome (24466442).

It can be divided in two parts, 111 and 24331, that added together give a palindrome (24442).

The spelling of 11124331 in words is "eleven million, one hundred twenty-four thousand, three hundred thirty-one".