11453047 has 8 divisors (see below), whose sum is σ = 11696000. Its totient is φ = 11212344.

The previous prime is 11453033. The next prime is 11453059. The reversal of 11453047 is 74035411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11453047 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 (11459047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12904 + ... + 13762.

It is an arithmetic number, because the mean of its divisors is an integer number (1462000).

Almost surely, 2^11453047 is an apocalyptic number.

11453047 is a deficient number, since it is larger than the sum of its proper divisors (242953).

11453047 is an equidigital number, since it uses as much as digits as its factorization.

11453047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 11453047 is about 3384.2350686677. The cubic root of 11453047 is about 225.4102605379.

Adding to 11453047 its reverse (74035411), we get a palindrome (85488458).

The spelling of 11453047 in words is "eleven million, four hundred fifty-three thousand, forty-seven".