11671730 has 16 divisors (see below), whose sum is σ = 24010560. Its totient is φ = 4001712.

The previous prime is 11671711. The next prime is 11671733. The reversal of 11671730 is 3717611.

It is a self number, because there is not a number n which added to its sum of digits gives 11671730.

It is not an unprimeable number, because it can be changed into a prime (11671733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83300 + ... + 83439.

It is an arithmetic number, because the mean of its divisors is an integer number (1500660).

Almost surely, 2^11671730 is an apocalyptic number.

11671730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11671730 is an abundant number, since it is smaller than the sum of its proper divisors (12338830).

11671730 is a wasteful number, since it uses less digits than its factorization.

11671730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166753.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 11671730 is about 3416.3913710229. The cubic root of 11671730 is about 226.8358766305.

The spelling of 11671730 in words is "eleven million, six hundred seventy-one thousand, seven hundred thirty".