11125012 has 12 divisors (see below), whose sum is σ = 19995220. Its totient is φ = 5412096.

The previous prime is 11124991. The next prime is 11125019. The reversal of 11125012 is 21052111.

It can be written as a sum of positive squares in 2 ways, for example, as 8678916 + 2446096 = 2946^2 + 1564^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11124983 and 11125001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11125019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37437 + ... + 37732.

Almost surely, 2^11125012 is an apocalyptic number.

It is an amenable number.

11125012 is a deficient number, since it is larger than the sum of its proper divisors (8870208).

11125012 is a wasteful number, since it uses less digits than its factorization.

11125012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75210 (or 75208 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 11125012 is about 3335.4178149072. The cubic root of 11125012 is about 223.2373350443.

Adding to 11125012 its reverse (21052111), we get a palindrome (32177123).

The spelling of 11125012 in words is "eleven million, one hundred twenty-five thousand, twelve".