11528950267 has 2 divisors, whose sum is σ = 11528950268. Its totient is φ = 11528950266.

The previous prime is 11528950247. The next prime is 11528950297. The reversal of 11528950267 is 76205982511.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11528950267 is a prime.

It is not a weakly prime, because it can be changed into another prime (11528950247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5764475133 + 5764475134.

It is an arithmetic number, because the mean of its divisors is an integer number (5764475134).

Almost surely, 2^11528950267 is an apocalyptic number.

11528950267 is a deficient number, since it is larger than the sum of its proper divisors (1).

11528950267 is an equidigital number, since it uses as much as digits as its factorization.

11528950267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 46.

The spelling of 11528950267 in words is "eleven billion, five hundred twenty-eight million, nine hundred fifty thousand, two hundred sixty-seven".