11613750125 has 16 divisors (see below), whose sum is σ = 14637480624. Its totient is φ = 9199000000.

The previous prime is 11613750121. The next prime is 11613750191. The reversal of 11613750125 is 52105731611.

It can be written as a sum of positive squares in 8 ways, for example, as 1323067876 + 10290682249 = 36374^2 + 101443^2 .

It is not a de Polignac number, because 11613750125 - 2² = 11613750121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11613750091 and 11613750100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11613750121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447326 + ... + 472575.

It is an arithmetic number, because the mean of its divisors is an integer number (914842539).

Almost surely, 2^11613750125 is an apocalyptic number.

It is an amenable number.

11613750125 is a deficient number, since it is larger than the sum of its proper divisors (3023730499).

11613750125 is an equidigital number, since it uses as much as digits as its factorization.

11613750125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920017 (or 920007 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 32.

The spelling of 11613750125 in words is "eleven billion, six hundred thirteen million, seven hundred fifty thousand, one hundred twenty-five".