11214453 has 8 divisors (see below), whose sum is σ = 15015616. Its totient is φ = 7444800.

The previous prime is 11214449. The next prime is 11214473. The reversal of 11214453 is 35441211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11214453 - 2² = 11214449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214433) 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, 7033 + ... + 8478.

It is an arithmetic number, because the mean of its divisors is an integer number (1876952).

Almost surely, 2^11214453 is an apocalyptic number.

It is an amenable number.

11214453 is a deficient number, since it is larger than the sum of its proper divisors (3801163).

11214453 is a wasteful number, since it uses less digits than its factorization.

11214453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15755.

The product of its digits is 480, while the sum is 21.

The square root of 11214453 is about 3348.7987398469. The cubic root of 11214453 is about 223.8339875915.

Adding to 11214453 its reverse (35441211), we get a palindrome (46655664).

The spelling of 11214453 in words is "eleven million, two hundred fourteen thousand, four hundred fifty-three".