11127947 has 2 divisors, whose sum is σ = 11127948. Its totient is φ = 11127946.

The previous prime is 11127913. The next prime is 11127953. The reversal of 11127947 is 74972111.

11127947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11127947 - 2⁸ = 11127691 is a prime.

It is not a weakly prime, because it can be changed into another prime (11127997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5563973 + 5563974.

It is an arithmetic number, because the mean of its divisors is an integer number (5563974).

Almost surely, 2^11127947 is an apocalyptic number.

11127947 is a deficient number, since it is larger than the sum of its proper divisors (1).

11127947 is an equidigital number, since it uses as much as digits as its factorization.

11127947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528, while the sum is 32.

The square root of 11127947 is about 3335.8577607566. The cubic root of 11127947 is about 223.2569648049.

The spelling of 11127947 in words is "eleven million, one hundred twenty-seven thousand, nine hundred forty-seven".