11466447625 has 16 divisors (see below), whose sum is σ = 14506167312. Its totient is φ = 9047491200.

The previous prime is 11466447613. The next prime is 11466447649. The reversal of 11466447625 is 52674466411.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5858983936 + 5607463689 = 76544^2 + 74883^2 .

It is not a de Polignac number, because 11466447625 - 2⁷ = 11466447497 is a prime.

It is a super-2 number, since 2×11466447625² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619174 + ... + 637423.

It is an arithmetic number, because the mean of its divisors is an integer number (906635457).

Almost surely, 2^11466447625 is an apocalyptic number.

It is an amenable number.

11466447625 is a deficient number, since it is larger than the sum of its proper divisors (3039719687).

11466447625 is an equidigital number, since it uses as much as digits as its factorization.

11466447625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256685 (or 1256675 counting only the distinct ones).

The product of its digits is 967680, while the sum is 46.

The spelling of 11466447625 in words is "eleven billion, four hundred sixty-six million, four hundred forty-seven thousand, six hundred twenty-five".