11512114025 has 12 divisors (see below), whose sum is σ = 14405988300. Its totient is φ = 9125196480.

The previous prime is 11512114001. The next prime is 11512114049. The reversal of 11512114025 is 52041121511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11512114001) and next prime (11512114049).

It can be written as a sum of positive squares in 6 ways, for example, as 518381824 + 10993732201 = 22768^2 + 104851^2 .

It is a de Polignac number, because none of the positive numbers 2^k-11512114025 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 11 ways as a sum of consecutive naturals, for example, 2109590 + ... + 2115039.

It is an arithmetic number, because the mean of its divisors is an integer number (1200499025).

Almost surely, 2^11512114025 is an apocalyptic number.

It is an amenable number.

11512114025 is a deficient number, since it is larger than the sum of its proper divisors (2893874275).

11512114025 is a wasteful number, since it uses less digits than its factorization.

11512114025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4224748 (or 4224743 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 23.

Adding to 11512114025 its reverse (52041121511), we get a palindrome (63553235536).

The spelling of 11512114025 in words is "eleven billion, five hundred twelve million, one hundred fourteen thousand, twenty-five".