11536938 has 64 divisors (see below), whose sum is σ = 30597120. Its totient is φ = 3150576.

The previous prime is 11536937. The next prime is 11536939. The reversal of 11536938 is 83963511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11536937) and next prime (11536939).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11536937) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8031 + ... + 9357.

It is an arithmetic number, because the mean of its divisors is an integer number (478080).

Almost surely, 2^11536938 is an apocalyptic number.

11536938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11536938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15298560).

11536938 is an abundant number, since it is smaller than the sum of its proper divisors (19060182).

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

11536938 is a wasteful number, since it uses less digits than its factorization.

11536938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368 (or 1362 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 11536938 is about 3396.6068362411. The cubic root of 11536938 is about 225.9592820893.

The spelling of 11536938 in words is "eleven million, five hundred thirty-six thousand, nine hundred thirty-eight".