11948636 has 12 divisors (see below), whose sum is σ = 23897328. Its totient is φ = 5120832.

The previous prime is 11948617. The next prime is 11948639. The reversal of 11948636 is 63684911.

11948636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

11948636 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11948636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11948639) 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, 213341 + ... + 213396.

It is an arithmetic number, because the mean of its divisors is an integer number (1991444).

Almost surely, 2^11948636 is an apocalyptic number.

It is an amenable number.

11948636 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11948636 is a wasteful number, since it uses less digits than its factorization.

11948636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426748 (or 426746 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 11948636 is about 3456.6799099714. The cubic root of 11948636 is about 228.6157307728.

The spelling of 11948636 in words is "eleven million, nine hundred forty-eight thousand, six hundred thirty-six".