11450289 has 4 divisors (see below), whose sum is σ = 15267056. Its totient is φ = 7633524.

The previous prime is 11450287. The next prime is 11450291. The reversal of 11450289 is 98205411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98205411 = 3 ⋅32735137.

It is an interprime number because it is at equal distance from previous prime (11450287) and next prime (11450291).

It is not a de Polignac number, because 11450289 - 2¹ = 11450287 is a prime.

It is a super-2 number, since 2×11450289² = 262218236367042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11450287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1908379 + ... + 1908384.

It is an arithmetic number, because the mean of its divisors is an integer number (3816764).

Almost surely, 2^11450289 is an apocalyptic number.

It is an amenable number.

11450289 is a deficient number, since it is larger than the sum of its proper divisors (3816767).

11450289 is an equidigital number, since it uses as much as digits as its factorization.

11450289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816766.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 11450289 is about 3383.8275665288. The cubic root of 11450289 is about 225.3921654578.

It can be divided in two parts, 114 and 50289, that added together give a triangular number (50403 = T₃₁₇).

The spelling of 11450289 in words is "eleven million, four hundred fifty thousand, two hundred eighty-nine".