11890113 has 8 divisors (see below), whose sum is σ = 15869568. Its totient is φ = 7918704.

The previous prime is 11890091. The next prime is 11890127. The reversal of 11890113 is 31109811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11890113 - 2⁶ = 11890049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11890183) 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, 4056 + ... + 6342.

It is an arithmetic number, because the mean of its divisors is an integer number (1983696).

Almost surely, 2^11890113 is an apocalyptic number.

It is an amenable number.

11890113 is a deficient number, since it is larger than the sum of its proper divisors (3979455).

11890113 is a wasteful number, since it uses less digits than its factorization.

11890113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4023.

The product of its (nonzero) digits is 216, while the sum is 24.

The square root of 11890113 is about 3448.2043152922. The cubic root of 11890113 is about 228.2418755083.

Adding to 11890113 its reverse (31109811), we get a palindrome (42999924).

The spelling of 11890113 in words is "eleven million, eight hundred ninety thousand, one hundred thirteen".