11421452 has 24 divisors (see below), whose sum is σ = 23402400. Its totient is φ = 4775040.

The previous prime is 11421437. The next prime is 11421461. The reversal of 11421452 is 25412411.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3827 + ... + 6122.

It is an arithmetic number, because the mean of its divisors is an integer number (975100).

Almost surely, 2^11421452 is an apocalyptic number.

It is an amenable number.

11421452 is an abundant number, since it is smaller than the sum of its proper divisors (11980948).

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

11421452 is a wasteful number, since it uses less digits than its factorization.

11421452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10001 (or 9999 counting only the distinct ones).

The product of its digits is 320, while the sum is 20.

The square root of 11421452 is about 3379.5638771889. The cubic root of 11421452 is about 225.2027932985.

Adding to 11421452 its reverse (25412411), we get a palindrome (36833863).

The spelling of 11421452 in words is "eleven million, four hundred twenty-one thousand, four hundred fifty-two".