11031407 has 8 divisors (see below), whose sum is σ = 11291280. Its totient is φ = 10774080.

The previous prime is 11031401. The next prime is 11031413. The reversal of 11031407 is 70413011.

It is an interprime number because it is at equal distance from previous prime (11031401) and next prime (11031413).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11031407 - 2¹² = 11027311 is a prime.

It is a Duffinian number.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10163 + ... + 11195.

It is an arithmetic number, because the mean of its divisors is an integer number (1411410).

Almost surely, 2^11031407 is an apocalyptic number.

11031407 is a deficient number, since it is larger than the sum of its proper divisors (259873).

11031407 is a wasteful number, since it uses less digits than its factorization.

11031407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 11031407 is about 3321.3561989043. The cubic root of 11031407 is about 222.6094701817.

Adding to 11031407 its reverse (70413011), we get a palindrome (81444418).

The spelling of 11031407 in words is "eleven million, thirty-one thousand, four hundred seven".