11481073 has 8 divisors (see below), whose sum is σ = 12117600. Its totient is φ = 10847808.

The previous prime is 11481059. The next prime is 11481077. The reversal of 11481073 is 37018411.

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-11481073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11481077) 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, 10758 + ... + 11776.

It is an arithmetic number, because the mean of its divisors is an integer number (1514700).

Almost surely, 2^11481073 is an apocalyptic number.

It is an amenable number.

11481073 is a deficient number, since it is larger than the sum of its proper divisors (636527).

11481073 is a wasteful number, since it uses less digits than its factorization.

11481073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 11481073 is about 3388.3732084881. The cubic root of 11481073 is about 225.5939729897.

Adding to 11481073 its reverse (37018411), we get a palindrome (48499484).

The spelling of 11481073 in words is "eleven million, four hundred eighty-one thousand, seventy-three".