11525520467 has 2 divisors, whose sum is σ = 11525520468. Its totient is φ = 11525520466.

The previous prime is 11525520443. The next prime is 11525520491. The reversal of 11525520467 is 76402552511.

It is a balanced prime because it is at equal distance from previous prime (11525520443) and next prime (11525520491).

It is an emirp because it is prime and its reverse (76402552511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11525520467 - 2⁸ = 11525520211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11525520467.

It is not a weakly prime, because it can be changed into another prime (11525520427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5762760233 + 5762760234.

It is an arithmetic number, because the mean of its divisors is an integer number (5762760234).

Almost surely, 2^11525520467 is an apocalyptic number.

11525520467 is a deficient number, since it is larger than the sum of its proper divisors (1).

11525520467 is an equidigital number, since it uses as much as digits as its factorization.

11525520467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84000, while the sum is 38.

The spelling of 11525520467 in words is "eleven billion, five hundred twenty-five million, five hundred twenty thousand, four hundred sixty-seven".