11691376 has 40 divisors (see below), whose sum is σ = 24467184. Its totient is φ = 5391360.

The previous prime is 11691373. The next prime is 11691377. The reversal of 11691376 is 67319611.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11691373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14011 + ... + 14821.

Almost surely, 2^11691376 is an apocalyptic number.

11691376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11691376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12233592).

11691376 is an abundant number, since it is smaller than the sum of its proper divisors (12775808).

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

11691376 is a wasteful number, since it uses less digits than its factorization.

11691376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889 (or 883 counting only the distinct ones).

The product of its digits is 6804, while the sum is 34.

The square root of 11691376 is about 3419.2654181856. The cubic root of 11691376 is about 226.9630762716.

The spelling of 11691376 in words is "eleven million, six hundred ninety-one thousand, three hundred seventy-six".