11250253665 has 48 divisors (see below), whose sum is σ = 22295520000. Its totient is φ = 5140826496.

The previous prime is 11250253631. The next prime is 11250253673. The reversal of 11250253665 is 56635205211.

11250253665 is a `hidden beast` number, since 1 + 12 + 50 + 2 + 536 + 65 = 666.

It is not a de Polignac number, because 11250253665 - 2¹³ = 11250245473 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 938731 + ... + 950639.

It is an arithmetic number, because the mean of its divisors is an integer number (464490000).

Almost surely, 2^11250253665 is an apocalyptic number.

11250253665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11250253665 is a deficient number, since it is larger than the sum of its proper divisors (11045266335).

11250253665 is a wasteful number, since it uses less digits than its factorization.

11250253665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14926 (or 14923 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

Adding to 11250253665 its reverse (56635205211), we get a palindrome (67885458876).

The spelling of 11250253665 in words is "eleven billion, two hundred fifty million, two hundred fifty-three thousand, six hundred sixty-five".