11454047 has 16 divisors (see below), whose sum is σ = 12972960. Its totient is φ = 10022400.

The previous prime is 11454013. The next prime is 11454049. The reversal of 11454047 is 74045411.

It is a cyclic number.

It is not a de Polignac number, because 11454047 - 2⁶ = 11453983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11454049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49043 + ... + 49275.

It is an arithmetic number, because the mean of its divisors is an integer number (810810).

Almost surely, 2^11454047 is an apocalyptic number.

11454047 is a deficient number, since it is larger than the sum of its proper divisors (1518913).

11454047 is a wasteful number, since it uses less digits than its factorization.

11454047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 11454047 is about 3384.3828093169. The cubic root of 11454047 is about 225.4168207630.

Adding to 11454047 its reverse (74045411), we get a palindrome (85499458).

It can be divided in two parts, 1145404 and 7, that added together give a palindrome (1145411).

The spelling of 11454047 in words is "eleven million, four hundred fifty-four thousand, forty-seven".