11625550241 has 4 divisors (see below), whose sum is σ = 11628522132. Its totient is φ = 11622578352.

The previous prime is 11625550199. The next prime is 11625550253. The reversal of 11625550241 is 14205552611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6383211025 + 5242339216 = 79895^2 + 72404^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11625550241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11625550198 and 11625550207.

It is not an unprimeable number, because it can be changed into a prime (11625550291) 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 3 ways as a sum of consecutive naturals, for example, 1480070 + ... + 1487903.

It is an arithmetic number, because the mean of its divisors is an integer number (2907130533).

Almost surely, 2^11625550241 is an apocalyptic number.

It is an amenable number.

11625550241 is a deficient number, since it is larger than the sum of its proper divisors (2971891).

11625550241 is an equidigital number, since it uses as much as digits as its factorization.

11625550241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2971890.

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 11625550241 in words is "eleven billion, six hundred twenty-five million, five hundred fifty thousand, two hundred forty-one".