11001312025 has 48 divisors (see below), whose sum is σ = 15242774400. Its totient is φ = 7808486400.

The previous prime is 11001311987. The next prime is 11001312031. The reversal of 11001312025 is 52021310011.

It is a de Polignac number, because none of the positive numbers 2^k-11001312025 is a prime.

It is an unprimeable number.

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 in 47 ways as a sum of consecutive naturals, for example, 2898529 + ... + 2902321.

It is an arithmetic number, because the mean of its divisors is an integer number (317557800).

Almost surely, 2^11001312025 is an apocalyptic number.

It is an amenable number.

11001312025 is a deficient number, since it is larger than the sum of its proper divisors (4241462375).

11001312025 is a wasteful number, since it uses less digits than its factorization.

11001312025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4066 (or 4061 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 11001312025 its reverse (52021310011), we get a palindrome (63022622036).

The spelling of 11001312025 in words is "eleven billion, one million, three hundred twelve thousand, twenty-five".