11398926 has 48 divisors (see below), whose sum is σ = 28651392. Its totient is φ = 2959440.

The previous prime is 11398921. The next prime is 11398931. The reversal of 11398926 is 62989311.

It is an interprime number because it is at equal distance from previous prime (11398921) and next prime (11398931).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11398921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3961 + ... + 6203.

It is an arithmetic number, because the mean of its divisors is an integer number (596904).

Almost surely, 2^11398926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11398926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14325696).

11398926 is an abundant number, since it is smaller than the sum of its proper divisors (17252466).

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

11398926 is a wasteful number, since it uses less digits than its factorization.

11398926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277 (or 2266 counting only the distinct ones).

The product of its digits is 23328, while the sum is 39.

The square root of 11398926 is about 3376.2295538070. The cubic root of 11398926 is about 225.0546435183.

The spelling of 11398926 in words is "eleven million, three hundred ninety-eight thousand, nine hundred twenty-six".