11481747 has 4 divisors (see below), whose sum is σ = 15309000. Its totient is φ = 7654496.

The previous prime is 11481737. The next prime is 11481773. The reversal of 11481747 is 74718411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74718411 = 3 ⋅24906137.

It is a cyclic number.

It is not a de Polignac number, because 11481747 - 2⁶ = 11481683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11481707) 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, 1913622 + ... + 1913627.

It is an arithmetic number, because the mean of its divisors is an integer number (3827250).

Almost surely, 2^11481747 is an apocalyptic number.

11481747 is a deficient number, since it is larger than the sum of its proper divisors (3827253).

11481747 is an equidigital number, since it uses as much as digits as its factorization.

11481747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3827252.

The product of its digits is 6272, while the sum is 33.

The square root of 11481747 is about 3388.4726647857. The cubic root of 11481747 is about 225.5983874250.

The spelling of 11481747 in words is "eleven million, four hundred eighty-one thousand, seven hundred forty-seven".