11898340 has 12 divisors (see below), whose sum is σ = 24986556. Its totient is φ = 4759328.

The previous prime is 11898287. The next prime is 11898361. The reversal of 11898340 is 4389811.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5456896 + 6441444 = 2336^2 + 2538^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11898296 and 11898305.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 297439 + ... + 297478.

It is an arithmetic number, because the mean of its divisors is an integer number (2082213).

Almost surely, 2^11898340 is an apocalyptic number.

11898340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11898340 is an abundant number, since it is smaller than the sum of its proper divisors (13088216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11898340 is a wasteful number, since it uses less digits than its factorization.

11898340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594926 (or 594924 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 11898340 is about 3449.3970487608. The cubic root of 11898340 is about 228.2945050332.

The spelling of 11898340 in words is "eleven million, eight hundred ninety-eight thousand, three hundred forty".