11033431 has 2 divisors, whose sum is σ = 11033432. Its totient is φ = 11033430.

The previous prime is 11033423. The next prime is 11033443. The reversal of 11033431 is 13433011.

It is a weak prime.

It is an emirp because it is prime and its reverse (13433011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11033431 - 2³ = 11033423 is a prime.

It is a super-2 number, since 2×11033431² = 243473199263522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11033411) 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 as a sum of consecutive naturals, namely, 5516715 + 5516716.

It is an arithmetic number, because the mean of its divisors is an integer number (5516716).

Almost surely, 2^11033431 is an apocalyptic number.

11033431 is a deficient number, since it is larger than the sum of its proper divisors (1).

11033431 is an equidigital number, since it uses as much as digits as its factorization.

11033431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 11033431 is about 3321.6608797407. The cubic root of 11033431 is about 222.6230838581.

Adding to 11033431 its reverse (13433011), we get a palindrome (24466442).

The spelling of 11033431 in words is "eleven million, thirty-three thousand, four hundred thirty-one".