11671929 has 12 divisors (see below), whose sum is σ = 16900416. Its totient is φ = 7762392.

The previous prime is 11671927. The next prime is 11671937. The reversal of 11671929 is 92917611.

11671929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11671929 - 2¹ = 11671927 is a prime.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 11671893 and 11671902.

It is not an unprimeable number, because it can be changed into a prime (11671927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3052 + ... + 5714.

It is an arithmetic number, because the mean of its divisors is an integer number (1408368).

Almost surely, 2^11671929 is an apocalyptic number.

It is an amenable number.

11671929 is a deficient number, since it is larger than the sum of its proper divisors (5228487).

11671929 is a wasteful number, since it uses less digits than its factorization.

11671929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156 (or 3153 counting only the distinct ones).

The product of its digits is 6804, while the sum is 36.

The square root of 11671929 is about 3416.4204951967. The cubic root of 11671929 is about 226.8371657877.

The spelling of 11671929 in words is "eleven million, six hundred seventy-one thousand, nine hundred twenty-nine".