11976536 has 96 divisors (see below), whose sum is σ = 28803600. Its totient is φ = 4596480.

The previous prime is 11976533. The next prime is 11976539. The reversal of 11976536 is 63567911.

It is an interprime number because it is at equal distance from previous prime (11976533) and next prime (11976539).

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 11976536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11976533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 412970 + ... + 412998.

Almost surely, 2^11976536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11976536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14401800).

11976536 is an abundant number, since it is smaller than the sum of its proper divisors (16827064).

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

11976536 is a wasteful number, since it uses less digits than its factorization.

11976536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 74 counting only the distinct ones).

The product of its digits is 34020, while the sum is 38.

The square root of 11976536 is about 3460.7132212884. The cubic root of 11976536 is about 228.7935312856.

The spelling of 11976536 in words is "eleven million, nine hundred seventy-six thousand, five hundred thirty-six".