11525520443 has 2 divisors, whose sum is σ = 11525520444. Its totient is φ = 11525520442.

The previous prime is 11525520427. The next prime is 11525520467. The reversal of 11525520443 is 34402552511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11525520443 - 2⁴ = 11525520427 is a prime.

It is not a weakly prime, because it can be changed into another prime (11525520143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5762760221 + 5762760222.

It is an arithmetic number, because the mean of its divisors is an integer number (5762760222).

Almost surely, 2^11525520443 is an apocalyptic number.

11525520443 is a deficient number, since it is larger than the sum of its proper divisors (1).

11525520443 is an equidigital number, since it uses as much as digits as its factorization.

11525520443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 11525520443 in words is "eleven billion, five hundred twenty-five million, five hundred twenty thousand, four hundred forty-three".