11072725 has 12 divisors (see below), whose sum is σ = 14453440. Its totient is φ = 8391600.

The previous prime is 11072717. The next prime is 11072767. The reversal of 11072725 is 52727011.

It is a happy number.

It is not a de Polignac number, because 11072725 - 2³ = 11072717 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 11072725.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 11181 + ... + 12130.

Almost surely, 2^11072725 is an apocalyptic number.

It is an amenable number.

11072725 is a deficient number, since it is larger than the sum of its proper divisors (3380715).

11072725 is a wasteful number, since it uses less digits than its factorization.

11072725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23340 (or 23335 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 11072725 is about 3327.5704350171. The cubic root of 11072725 is about 222.8870509272.

Adding to 11072725 its reverse (52727011), we get a palindrome (63799736).

The spelling of 11072725 in words is "eleven million, seventy-two thousand, seven hundred twenty-five".