11031406 has 4 divisors (see below), whose sum is σ = 16547112. Its totient is φ = 5515702.

The previous prime is 11031401. The next prime is 11031413. The reversal of 11031406 is 60413011.

11031406 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: 60413011 = 127 ⋅475693.

It is a self number, because there is not a number n which added to its sum of digits gives 11031406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2757850 + ... + 2757853.

It is an arithmetic number, because the mean of its divisors is an integer number (4136778).

Almost surely, 2^11031406 is an apocalyptic number.

11031406 is a deficient number, since it is larger than the sum of its proper divisors (5515706).

11031406 is an equidigital number, since it uses as much as digits as its factorization.

11031406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5515705.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 11031406 is about 3321.3560483634. The cubic root of 11031406 is about 222.6094634552.

Adding to 11031406 its reverse (60413011), we get a palindrome (71444417).

The spelling of 11031406 in words is "eleven million, thirty-one thousand, four hundred six".