11398941 has 8 divisors (see below), whose sum is σ = 16887360. Its totient is φ = 7599276.

The previous prime is 11398939. The next prime is 11398949. The reversal of 11398941 is 14989311.

It is not a de Polignac number, because 11398941 - 2¹ = 11398939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11398896 and 11398905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11398949) 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, 211065 + ... + 211118.

It is an arithmetic number, because the mean of its divisors is an integer number (2110920).

Almost surely, 2^11398941 is an apocalyptic number.

It is an amenable number.

11398941 is a deficient number, since it is larger than the sum of its proper divisors (5488419).

11398941 is an equidigital number, since it uses as much as digits as its factorization.

11398941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422192 (or 422186 counting only the distinct ones).

The product of its digits is 7776, while the sum is 36.

The square root of 11398941 is about 3376.2317752192. The cubic root of 11398941 is about 225.0547422358.

The spelling of 11398941 in words is "eleven million, three hundred ninety-eight thousand, nine hundred forty-one".