11670959 has 16 divisors (see below), whose sum is σ = 13582080. Its totient is φ = 9947520.

The previous prime is 11670929. The next prime is 11670961. The reversal of 11670959 is 95907611.

It is a cyclic number.

It is not a de Polignac number, because 11670959 - 2²⁰ = 10622383 is a prime.

It is a super-2 number, since 2×11670959² = 272422567959362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11670929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6644 + ... + 8214.

It is an arithmetic number, because the mean of its divisors is an integer number (848880).

Almost surely, 2^11670959 is an apocalyptic number.

11670959 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11670959 is a deficient number, since it is larger than the sum of its proper divisors (1911121).

11670959 is a wasteful number, since it uses less digits than its factorization.

11670959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630.

The product of its (nonzero) digits is 17010, while the sum is 38.

The square root of 11670959 is about 3416.2785307993. The cubic root of 11670959 is about 226.8308818179.

The spelling of 11670959 in words is "eleven million, six hundred seventy thousand, nine hundred fifty-nine".