11912453 has 8 divisors (see below), whose sum is σ = 13654272. Its totient is φ = 10180656.

The previous prime is 11912447. The next prime is 11912471. The reversal of 11912453 is 35421911.

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 11912453 - 2¹⁴ = 11896069 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 (11912353) by changing a digit.

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, 251 + ... + 4887.

It is an arithmetic number, because the mean of its divisors is an integer number (1706784).

Almost surely, 2^11912453 is an apocalyptic number.

It is an amenable number.

11912453 is a deficient number, since it is larger than the sum of its proper divisors (1741819).

11912453 is an equidigital number, since it uses as much as digits as its factorization.

11912453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011.

The product of its digits is 1080, while the sum is 26.

The square root of 11912453 is about 3451.4421623432. The cubic root of 11912453 is about 228.3847318299.

The spelling of 11912453 in words is "eleven million, nine hundred twelve thousand, four hundred fifty-three".