11141047 has 2 divisors, whose sum is σ = 11141048. Its totient is φ = 11141046.

The previous prime is 11141023. The next prime is 11141051. The reversal of 11141047 is 74014111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11141047 - 2¹¹ = 11138999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11141447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5570523 + 5570524.

It is an arithmetic number, because the mean of its divisors is an integer number (5570524).

Almost surely, 2^11141047 is an apocalyptic number.

11141047 is a deficient number, since it is larger than the sum of its proper divisors (1).

11141047 is an equidigital number, since it uses as much as digits as its factorization.

11141047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 11141047 is about 3337.8206962028. The cubic root of 11141047 is about 223.3445376919.

Adding to 11141047 its reverse (74014111), we get a palindrome (85155158).

It can be divided in two parts, 1114104 and 7, that added together give a palindrome (1114111).

The spelling of 11141047 in words is "eleven million, one hundred forty-one thousand, forty-seven".