11031007 has 16 divisors (see below), whose sum is σ = 12579840. Its totient is φ = 9595872.

The previous prime is 11030989. The next prime is 11031017. The reversal of 11031007 is 70013011.

It is a de Polignac number, because none of the positive numbers 2^k-11031007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031017) 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 15 ways as a sum of consecutive naturals, for example, 23388 + ... + 23854.

It is an arithmetic number, because the mean of its divisors is an integer number (786240).

Almost surely, 2^11031007 is an apocalyptic number.

11031007 is a deficient number, since it is larger than the sum of its proper divisors (1548833).

11031007 is a wasteful number, since it uses less digits than its factorization.

11031007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582.

The product of its (nonzero) digits is 21, while the sum is 13.

The square root of 11031007 is about 3321.2959819926. The cubic root of 11031007 is about 222.6067795348.

Adding to 11031007 its reverse (70013011), we get a palindrome (81044018).

The spelling of 11031007 in words is "eleven million, thirty-one thousand, seven".