11100406 has 4 divisors (see below), whose sum is σ = 16650612. Its totient is φ = 5550202.

The previous prime is 11100403. The next prime is 11100409. The reversal of 11100406 is 60400111.

11100406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60400111 = 829 ⋅72859.

It is an interprime number because it is at equal distance from previous prime (11100403) and next prime (11100409).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775100 + ... + 2775103.

It is an arithmetic number, because the mean of its divisors is an integer number (4162653).

Almost surely, 2^11100406 is an apocalyptic number.

11100406 is a deficient number, since it is larger than the sum of its proper divisors (5550206).

11100406 is an equidigital number, since it uses as much as digits as its factorization.

11100406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550205.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 11100406 is about 3331.7271797072. The cubic root of 11100406 is about 223.0726301256.

Adding to 11100406 its reverse (60400111), we get a palindrome (71500517).

The spelling of 11100406 in words is "eleven million, one hundred thousand, four hundred six".