11126331 has 6 divisors (see below), whose sum is σ = 16071380. Its totient is φ = 7417548.

The previous prime is 11126329. The next prime is 11126341. The reversal of 11126331 is 13362111.

11126331 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11126331 - 2¹ = 11126329 is a prime.

It is a super-2 number, since 2×11126331² = 247590483043122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11126321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 618121 + ... + 618138.

Almost surely, 2^11126331 is an apocalyptic number.

11126331 is a deficient number, since it is larger than the sum of its proper divisors (4945049).

11126331 is a wasteful number, since it uses less digits than its factorization.

11126331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236265 (or 1236262 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 11126331 is about 3335.6155353997. The cubic root of 11126331 is about 223.2461571594.

Adding to 11126331 its reverse (13362111), we get a palindrome (24488442).

The spelling of 11126331 in words is "eleven million, one hundred twenty-six thousand, three hundred thirty-one".