11898893 has 8 divisors (see below), whose sum is σ = 12095160. Its totient is φ = 11704320.

The previous prime is 11898881. The next prime is 11898973. The reversal of 11898893 is 39889811.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4571044 + 7327849 = 2138^2 + 2707^2 .

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 11898893 - 2⁴ = 11898877 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 (11898833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23123 + ... + 23631.

It is an arithmetic number, because the mean of its divisors is an integer number (1511895).

Almost surely, 2^11898893 is an apocalyptic number.

It is an amenable number.

11898893 is a deficient number, since it is larger than the sum of its proper divisors (196267).

11898893 is an equidigital number, since it uses as much as digits as its factorization.

11898893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847.

The product of its digits is 124416, while the sum is 47.

The square root of 11898893 is about 3449.4772067663. The cubic root of 11898893 is about 228.2980417984.

The spelling of 11898893 in words is "eleven million, eight hundred ninety-eight thousand, eight hundred ninety-three".