11671296 has 144 divisors (see below), whose sum is σ = 38459904. Its totient is φ = 3059712.

The previous prime is 11671273. The next prime is 11671307. The reversal of 11671296 is 69217611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69805 + ... + 69971.

Almost surely, 2^11671296 is an apocalyptic number.

11671296 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 11671296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19229952).

11671296 is an abundant number, since it is smaller than the sum of its proper divisors (26788608).

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

11671296 is a wasteful number, since it uses less digits than its factorization.

11671296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 192 counting only the distinct ones).

The product of its digits is 4536, while the sum is 33.

The square root of 11671296 is about 3416.3278531195. The cubic root of 11671296 is about 226.8330650510.

The spelling of 11671296 in words is "eleven million, six hundred seventy-one thousand, two hundred ninety-six".