11074947 has 16 divisors (see below), whose sum is σ = 15993600. Its totient is φ = 6776352.

The previous prime is 11074927. The next prime is 11074963. The reversal of 11074947 is 74947011.

It is not a de Polignac number, because 11074947 - 2⁸ = 11074691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11074907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7048 + ... + 8474.

It is an arithmetic number, because the mean of its divisors is an integer number (999600).

Almost surely, 2^11074947 is an apocalyptic number.

11074947 is a deficient number, since it is larger than the sum of its proper divisors (4918653).

11074947 is a wasteful number, since it uses less digits than its factorization.

11074947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 11074947 is about 3327.9042954989. The cubic root of 11074947 is about 222.9019590883.

Subtracting 11074947 from its reverse (74947011), we obtain a square (63872064 = 7992²).

It can be divided in two parts, 11074 and 947, that added together give a palindrome (12021).

The spelling of 11074947 in words is "eleven million, seventy-four thousand, nine hundred forty-seven".