11315044025 has 48 divisors (see below), whose sum is σ = 15244381440. Its totient is φ = 8299545600.

The previous prime is 11315044021. The next prime is 11315044087. The reversal of 11315044025 is 52044051311.

It is not a de Polignac number, because 11315044025 - 2² = 11315044021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11315043985 and 11315044003.

It is not an unprimeable number, because it can be changed into a prime (11315044021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2771936 + ... + 2776014.

It is an arithmetic number, because the mean of its divisors is an integer number (317591280).

Almost surely, 2^11315044025 is an apocalyptic number.

It is an amenable number.

11315044025 is a deficient number, since it is larger than the sum of its proper divisors (3929337415).

11315044025 is a wasteful number, since it uses less digits than its factorization.

11315044025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4274 (or 4269 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 11315044025 its reverse (52044051311), we get a palindrome (63359095336).

The spelling of 11315044025 in words is "eleven billion, three hundred fifteen million, forty-four thousand, twenty-five".