11452921 has 8 divisors (see below), whose sum is σ = 11864160. Its totient is φ = 11048352.

The previous prime is 11452907. The next prime is 11452927. The reversal of 11452921 is 12925411.

It is a happy number.

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-11452921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11452927) 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, 1965 + ... + 5173.

It is an arithmetic number, because the mean of its divisors is an integer number (1483020).

Almost surely, 2^11452921 is an apocalyptic number.

It is an amenable number.

11452921 is a deficient number, since it is larger than the sum of its proper divisors (411239).

11452921 is an equidigital number, since it uses as much as digits as its factorization.

11452921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335.

The product of its digits is 720, while the sum is 25.

The square root of 11452921 is about 3384.2164528883. The cubic root of 11452921 is about 225.4094339224.

It can be divided in two parts, 114 and 52921, that added together give a palindrome (53035).

The spelling of 11452921 in words is "eleven million, four hundred fifty-two thousand, nine hundred twenty-one".