11007720125 has 8 divisors (see below), whose sum is σ = 13737634872. Its totient is φ = 8806176000.

The previous prime is 11007720049. The next prime is 11007720127. The reversal of 11007720125 is 52102770011.

11007720125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 86007076 + 10921713049 = 9274^2 + 104507^2 .

It is not a de Polignac number, because 11007720125 - 2⁸ = 11007719869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11007720094 and 11007720103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11007720127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44030756 + ... + 44031005.

It is an arithmetic number, because the mean of its divisors is an integer number (1717204359).

Almost surely, 2^11007720125 is an apocalyptic number.

It is an amenable number.

11007720125 is a deficient number, since it is larger than the sum of its proper divisors (2729914747).

11007720125 is an frugal number, since it uses more digits than its factorization.

11007720125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88061776 (or 88061766 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 26.

The spelling of 11007720125 in words is "eleven billion, seven million, seven hundred twenty thousand, one hundred twenty-five".