11331043 has 2 divisors, whose sum is σ = 11331044. Its totient is φ = 11331042.

The previous prime is 11331031. The next prime is 11331053. The reversal of 11331043 is 34013311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11331043 is a prime.

It is not a weakly prime, because it can be changed into another prime (11331053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665521 + 5665522.

It is an arithmetic number, because the mean of its divisors is an integer number (5665522).

Almost surely, 2^11331043 is an apocalyptic number.

11331043 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331043 is an equidigital number, since it uses as much as digits as its factorization.

11331043 is an evil number, because the sum of its binary digits is even.

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

The square root of 11331043 is about 3366.1614637447. The cubic root of 11331043 is about 224.6070045104.

Adding to 11331043 its reverse (34013311), we get a palindrome (45344354).

The spelling of 11331043 in words is "eleven million, three hundred thirty-one thousand, forty-three".