11011406 has 16 divisors (see below), whose sum is σ = 19198080. Its totient is φ = 4638840.

The previous prime is 11011381. The next prime is 11011409. The reversal of 11011406 is 60411011.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011409) 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, 5840 + ... + 7491.

It is an arithmetic number, because the mean of its divisors is an integer number (1199880).

Almost surely, 2^11011406 is an apocalyptic number.

11011406 is a deficient number, since it is larger than the sum of its proper divisors (8186674).

11011406 is a wasteful number, since it uses less digits than its factorization.

11011406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13399.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 11011406 is about 3318.3438640382. The cubic root of 11011406 is about 222.4748513427.

Adding to 11011406 its reverse (60411011), we get a palindrome (71422417).

The spelling of 11011406 in words is "eleven million, eleven thousand, four hundred six".