11414047 has 4 divisors (see below), whose sum is σ = 11464120. Its totient is φ = 11363976.

The previous prime is 11414033. The next prime is 11414059. The reversal of 11414047 is 74041411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74041411 = 109 ⋅679279.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11414047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11411047) 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 3 ways as a sum of consecutive naturals, for example, 24693 + ... + 25150.

It is an arithmetic number, because the mean of its divisors is an integer number (2866030).

Almost surely, 2^11414047 is an apocalyptic number.

11414047 is a deficient number, since it is larger than the sum of its proper divisors (50073).

11414047 is an equidigital number, since it uses as much as digits as its factorization.

11414047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50072.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 11414047 is about 3378.4681439966. The cubic root of 11414047 is about 225.1541133463.

Adding to 11414047 its reverse (74041411), we get a palindrome (85455458).

It can be divided in two parts, 1141404 and 7, that added together give a palindrome (1141411).

The spelling of 11414047 in words is "eleven million, four hundred fourteen thousand, forty-seven".