11986936 has 16 divisors (see below), whose sum is σ = 24204600. Its totient is φ = 5532384.

The previous prime is 11986913. The next prime is 11986951. The reversal of 11986936 is 63968911.

It is a junction number, because it is equal to n+sod(n) for n = 11986892 and 11986901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57526 + ... + 57733.

Almost surely, 2^11986936 is an apocalyptic number.

It is an amenable number.

11986936 is an abundant number, since it is smaller than the sum of its proper divisors (12217664).

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

11986936 is a wasteful number, since it uses less digits than its factorization.

11986936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115278 (or 115274 counting only the distinct ones).

The product of its digits is 69984, while the sum is 43.

The square root of 11986936 is about 3462.2154756745. The cubic root of 11986936 is about 228.8597375274.

The spelling of 11986936 in words is "eleven million, nine hundred eighty-six thousand, nine hundred thirty-six".