11488451 has 6 divisors (see below), whose sum is σ = 12440340. Its totient is φ = 10604568.

The previous prime is 11488441. The next prime is 11488453. The reversal of 11488451 is 15488411.

It is a happy number.

11488451 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-11488451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11488453) 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 5 ways as a sum of consecutive naturals, for example, 33821 + ... + 34158.

It is an arithmetic number, because the mean of its divisors is an integer number (2073390).

Almost surely, 2^11488451 is an apocalyptic number.

11488451 is a deficient number, since it is larger than the sum of its proper divisors (951889).

11488451 is an equidigital number, since it uses as much as digits as its factorization.

11488451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68005 (or 67992 counting only the distinct ones).

The product of its digits is 5120, while the sum is 32.

The square root of 11488451 is about 3389.4617566806. The cubic root of 11488451 is about 225.6422865902.

The spelling of 11488451 in words is "eleven million, four hundred eighty-eight thousand, four hundred fifty-one".