11199406 has 4 divisors (see below), whose sum is σ = 16799112. Its totient is φ = 5599702.

The previous prime is 11199403. The next prime is 11199427. The reversal of 11199406 is 60499111.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×11199406³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11199403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2799850 + ... + 2799853.

It is an arithmetic number, because the mean of its divisors is an integer number (4199778).

Almost surely, 2^11199406 is an apocalyptic number.

11199406 is a deficient number, since it is larger than the sum of its proper divisors (5599706).

11199406 is an equidigital number, since it uses as much as digits as its factorization.

11199406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5599705.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 11199406 is about 3346.5513592354. The cubic root of 11199406 is about 223.7338329819.

The spelling of 11199406 in words is "eleven million, one hundred ninety-nine thousand, four hundred six".