11825505386 has 8 divisors (see below), whose sum is σ = 17814388644. Its totient is φ = 5887375840.

The previous prime is 11825505313. The next prime is 11825505389. The reversal of 11825505386 is 68350552811.

It can be written as a sum of positive squares in 2 ways, for example, as 11795046025 + 30459361 = 108605^2 + 5519^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11825505389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12687845 + ... + 12688776.

Almost surely, 2^11825505386 is an apocalyptic number.

11825505386 is a deficient number, since it is larger than the sum of its proper divisors (5988883258).

11825505386 is a wasteful number, since it uses less digits than its factorization.

11825505386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25376856.

The product of its (nonzero) digits is 288000, while the sum is 44.

The spelling of 11825505386 in words is "eleven billion, eight hundred twenty-five million, five hundred five thousand, three hundred eighty-six".