11120453 has 8 divisors (see below), whose sum is σ = 11769120. Its totient is φ = 10478160.

The previous prime is 11120419. The next prime is 11120479. The reversal of 11120453 is 35402111.

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

It is a cyclic number.

It is not a de Polignac number, because 11120453 - 2¹⁰ = 11119429 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 (11120353) 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 7 ways as a sum of consecutive naturals, for example, 2258 + ... + 5228.

It is an arithmetic number, because the mean of its divisors is an integer number (1471140).

Almost surely, 2^11120453 is an apocalyptic number.

It is an amenable number.

11120453 is a deficient number, since it is larger than the sum of its proper divisors (648667).

11120453 is a wasteful number, since it uses less digits than its factorization.

11120453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3187.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 11120453 is about 3334.7343222512. The cubic root of 11120453 is about 223.2068368580.

Adding to 11120453 its reverse (35402111), we get a palindrome (46522564).

The spelling of 11120453 in words is "eleven million, one hundred twenty thousand, four hundred fifty-three".