11648453 has 2 divisors, whose sum is σ = 11648454.
Its totient is φ = 11648452.
The previous prime is 11648449. The next prime is 11648477. The reversal of 11648453 is 35484611.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11607649 + 40804 = 3407^2 + 202^2
It is a cyclic number.
It is not a de Polignac number, because 11648453 - 22 = 11648449 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11648423) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5824226 + 5824227.
It is an arithmetic number, because the mean of its divisors is an integer number (5824227).
Almost surely, 211648453 is an apocalyptic number.
It is an amenable number.
11648453 is a deficient number, since it is larger than the sum of its proper divisors (1).
11648453 is an equidigital number, since it uses as much as digits as its factorization.
11648453 is an evil number, because the sum of its binary digits is even.
The product of its digits is 11520, while the sum is 32.
The square root of 11648453 is about 3412.9830061106.
The cubic root of 11648453 is about 226.6849829009.
The spelling of 11648453 in words is "eleven million, six hundred forty-eight thousand, four hundred fifty-three".