11458889 has 8 divisors (see below), whose sum is σ = 12382272. Its totient is φ = 10541520.

The previous prime is 11458879. The next prime is 11458907. The reversal of 11458889 is 98885411.

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 11458889 - 2⁴ = 11458873 is a prime.

It is a super-2 number, since 2×11458889² = 262612274228642, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11458819) 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 7 ways as a sum of consecutive naturals, for example, 2972 + ... + 5634.

It is an arithmetic number, because the mean of its divisors is an integer number (1547784).

Almost surely, 2^11458889 is an apocalyptic number.

It is an amenable number.

11458889 is a deficient number, since it is larger than the sum of its proper divisors (923383).

11458889 is a wasteful number, since it uses less digits than its factorization.

11458889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3007.

The product of its digits is 92160, while the sum is 44.

The square root of 11458889 is about 3385.0980783428. The cubic root of 11458889 is about 225.4485799739.

The spelling of 11458889 in words is "eleven million, four hundred fifty-eight thousand, eight hundred eighty-nine".