11042747 has 2 divisors, whose sum is σ = 11042748. Its totient is φ = 11042746.

The previous prime is 11042729. The next prime is 11042767. The reversal of 11042747 is 74724011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11042747 - 2⁶ = 11042683 is a prime.

It is a super-2 number, since 2×11042747² = 243884522612018, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11042767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5521373 + 5521374.

It is an arithmetic number, because the mean of its divisors is an integer number (5521374).

Almost surely, 2^11042747 is an apocalyptic number.

11042747 is a deficient number, since it is larger than the sum of its proper divisors (1).

11042747 is an equidigital number, since it uses as much as digits as its factorization.

11042747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 11042747 is about 3323.0628943792. The cubic root of 11042747 is about 222.6857229777.

Adding to 11042747 its reverse (74724011), we get a palindrome (85766758).

The spelling of 11042747 in words is "eleven million, forty-two thousand, seven hundred forty-seven".