11481450 has 24 divisors (see below), whose sum is σ = 28474368. Its totient is φ = 3061680.

The previous prime is 11481427. The next prime is 11481451. The reversal of 11481450 is 5418411.

It is a self number, because there is not a number n which added to its sum of digits gives 11481450.

It is not an unprimeable number, because it can be changed into a prime (11481451) 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 11 ways as a sum of consecutive naturals, for example, 38122 + ... + 38421.

It is an arithmetic number, because the mean of its divisors is an integer number (1186432).

Almost surely, 2^11481450 is an apocalyptic number.

11481450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11481450 is an abundant number, since it is smaller than the sum of its proper divisors (16992918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11481450 is a wasteful number, since it uses less digits than its factorization.

11481450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76558 (or 76553 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 11481450 is about 3388.4288394476. The cubic root of 11481450 is about 225.5964422129.

Adding to 11481450 its reverse (5418411), we get a palindrome (16899861).

The spelling of 11481450 in words is "eleven million, four hundred eighty-one thousand, four hundred fifty".