11474747 has 4 divisors (see below), whose sum is σ = 11494080. Its totient is φ = 11455416.

The previous prime is 11474741. The next prime is 11474753. The reversal of 11474747 is 74747411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74747411 = 67 ⋅1115633.

It is an interprime number because it is at equal distance from previous prime (11474741) and next prime (11474753).

It is a cyclic number.

It is not a de Polignac number, because 11474747 - 2⁴ = 11474731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11474741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8747 + ... + 9972.

It is an arithmetic number, because the mean of its divisors is an integer number (2873520).

Almost surely, 2^11474747 is an apocalyptic number.

11474747 is a deficient number, since it is larger than the sum of its proper divisors (19333).

11474747 is an equidigital number, since it uses as much as digits as its factorization.

11474747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19332.

The product of its digits is 21952, while the sum is 35.

The square root of 11474747 is about 3387.4395935574. The cubic root of 11474747 is about 225.5525317509.

It can be divided in two parts, 11474 and 747, that added together give a palindrome (12221).

The spelling of 11474747 in words is "eleven million, four hundred seventy-four thousand, seven hundred forty-seven".