11898441 has 8 divisors (see below), whose sum is σ = 17627360. Its totient is φ = 7932276.

The previous prime is 11898433. The next prime is 11898449. The reversal of 11898441 is 14489811.

11898441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11898433) and next prime (11898449).

It is not a de Polignac number, because 11898441 - 2³ = 11898433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11898396 and 11898405.

It is not an unprimeable number, because it can be changed into a prime (11898449) 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, 220315 + ... + 220368.

It is an arithmetic number, because the mean of its divisors is an integer number (2203420).

Almost surely, 2^11898441 is an apocalyptic number.

It is an amenable number.

11898441 is a deficient number, since it is larger than the sum of its proper divisors (5728919).

11898441 is an equidigital number, since it uses as much as digits as its factorization.

11898441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440692 (or 440686 counting only the distinct ones).

The product of its digits is 9216, while the sum is 36.

The square root of 11898441 is about 3449.4116889696. The cubic root of 11898441 is about 228.2951509967.

It can be divided in two parts, 118984 and 41, that added together give a square (119025 = 345²).

The spelling of 11898441 in words is "eleven million, eight hundred ninety-eight thousand, four hundred forty-one".