11889259 has 4 divisors (see below), whose sum is σ = 11914560. Its totient is φ = 11863960.

The previous prime is 11889257. The next prime is 11889281. The reversal of 11889259 is 95298811.

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

It is a cyclic number.

It is not a de Polignac number, because 11889259 - 2¹ = 11889257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11889257) 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, 11932 + ... + 12889.

It is an arithmetic number, because the mean of its divisors is an integer number (2978640).

Almost surely, 2^11889259 is an apocalyptic number.

11889259 is a deficient number, since it is larger than the sum of its proper divisors (25301).

11889259 is an equidigital number, since it uses as much as digits as its factorization.

11889259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25300.

The product of its digits is 51840, while the sum is 43.

The square root of 11889259 is about 3448.0804804993. The cubic root of 11889259 is about 228.2364109337.

The spelling of 11889259 in words is "eleven million, eight hundred eighty-nine thousand, two hundred fifty-nine".