11199342 has 48 divisors (see below), whose sum is σ = 28432512. Its totient is φ = 2908080.

The previous prime is 11199337. The next prime is 11199343. The reversal of 11199342 is 24399111.

It is a super-2 number, since 2×11199342² = 250850522465928, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11199343) 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, 1503 + ... + 4965.

It is an arithmetic number, because the mean of its divisors is an integer number (592344).

Almost surely, 2^11199342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11199342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14216256).

11199342 is an abundant number, since it is smaller than the sum of its proper divisors (17233170).

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

11199342 is a wasteful number, since it uses less digits than its factorization.

11199342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3493 (or 3486 counting only the distinct ones).

The product of its digits is 1944, while the sum is 30.

The square root of 11199342 is about 3346.5417971392. The cubic root of 11199342 is about 223.7334067988.

The spelling of 11199342 in words is "eleven million, one hundred ninety-nine thousand, three hundred forty-two".