11452789 has 4 divisors (see below), whose sum is σ = 11536524. Its totient is φ = 11369056.

The previous prime is 11452783. The next prime is 11452799. The reversal of 11452789 is 98725411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6426225 + 5026564 = 2535^2 + 2242^2 .

It is a cyclic number.

It is not a de Polignac number, because 11452789 - 2⁵ = 11452757 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 (11452783) 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 3 ways as a sum of consecutive naturals, for example, 41662 + ... + 41935.

It is an arithmetic number, because the mean of its divisors is an integer number (2884131).

Almost surely, 2^11452789 is an apocalyptic number.

It is an amenable number.

11452789 is a deficient number, since it is larger than the sum of its proper divisors (83735).

11452789 is an equidigital number, since it uses as much as digits as its factorization.

11452789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83734.

The product of its digits is 20160, while the sum is 37.

The square root of 11452789 is about 3384.1969505335. The cubic root of 11452789 is about 225.4085679378.

The spelling of 11452789 in words is "eleven million, four hundred fifty-two thousand, seven hundred eighty-nine".