11625117541 has 2 divisors, whose sum is σ = 11625117542. Its totient is φ = 11625117540.

The previous prime is 11625117523. The next prime is 11625117551. The reversal of 11625117541 is 14571152611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10955808900 + 669308641 = 104670^2 + 25871^2 .

It is a cyclic number.

It is not a de Polignac number, because 11625117541 - 2¹¹ = 11625115493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11625117497 and 11625117506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11625117551) 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 as a sum of consecutive naturals, namely, 5812558770 + 5812558771.

It is an arithmetic number, because the mean of its divisors is an integer number (5812558771).

Almost surely, 2^11625117541 is an apocalyptic number.

It is an amenable number.

11625117541 is a deficient number, since it is larger than the sum of its proper divisors (1).

11625117541 is an equidigital number, since it uses as much as digits as its factorization.

11625117541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 34.

The spelling of 11625117541 in words is "eleven billion, six hundred twenty-five million, one hundred seventeen thousand, five hundred forty-one".