11480147 has 4 divisors (see below), whose sum is σ = 13120176. Its totient is φ = 9840120.

The previous prime is 11480141. The next prime is 11480159. The reversal of 11480147 is 74108411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11480147 - 2¹² = 11476051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11480141) 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, 820004 + ... + 820017.

It is an arithmetic number, because the mean of its divisors is an integer number (3280044).

Almost surely, 2^11480147 is an apocalyptic number.

11480147 is a deficient number, since it is larger than the sum of its proper divisors (1640029).

11480147 is an equidigital number, since it uses as much as digits as its factorization.

11480147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640028.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 11480147 is about 3388.2365619891. The cubic root of 11480147 is about 225.5879077715.

Adding to 11480147 its reverse (74108411), we get a palindrome (85588558).

The spelling of 11480147 in words is "eleven million, four hundred eighty thousand, one hundred forty-seven".