11143607 has 2 divisors, whose sum is σ = 11143608. Its totient is φ = 11143606.

The previous prime is 11143603. The next prime is 11143631. The reversal of 11143607 is 70634111.

11143607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11143607 - 2² = 11143603 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11143603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5571803 + 5571804.

It is an arithmetic number, because the mean of its divisors is an integer number (5571804).

Almost surely, 2^11143607 is an apocalyptic number.

11143607 is a deficient number, since it is larger than the sum of its proper divisors (1).

11143607 is an equidigital number, since it uses as much as digits as its factorization.

11143607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 11143607 is about 3338.2041579268. The cubic root of 11143607 is about 223.3616431527.

Adding to 11143607 its product of nonzero digits (504), we get a palindrome (11144111).

Adding to 11143607 its reverse (70634111), we get a palindrome (81777718).

The spelling of 11143607 in words is "eleven million, one hundred forty-three thousand, six hundred seven".