11140747 has 2 divisors, whose sum is σ = 11140748. Its totient is φ = 11140746.

The previous prime is 11140721. The next prime is 11140757. The reversal of 11140747 is 74704111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11140747 is a prime.

It is not a weakly prime, because it can be changed into another prime (11140757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5570373 + 5570374.

It is an arithmetic number, because the mean of its divisors is an integer number (5570374).

Almost surely, 2^11140747 is an apocalyptic number.

11140747 is a deficient number, since it is larger than the sum of its proper divisors (1).

11140747 is an equidigital number, since it uses as much as digits as its factorization.

11140747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 784, while the sum is 25.

The square root of 11140747 is about 3337.7757563983. The cubic root of 11140747 is about 223.3425329742.

Adding to 11140747 its reverse (74704111), we get a palindrome (85844858).

The spelling of 11140747 in words is "eleven million, one hundred forty thousand, seven hundred forty-seven".