11890707 has 4 divisors (see below), whose sum is σ = 15854280. Its totient is φ = 7927136.

The previous prime is 11890679. The next prime is 11890717. The reversal of 11890707 is 70709811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11890707 - 2⁶ = 11890643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11890717) 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 3 ways as a sum of consecutive naturals, for example, 1981782 + ... + 1981787.

It is an arithmetic number, because the mean of its divisors is an integer number (3963570).

Almost surely, 2^11890707 is an apocalyptic number.

11890707 is a deficient number, since it is larger than the sum of its proper divisors (3963573).

11890707 is an equidigital number, since it uses as much as digits as its factorization.

11890707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3963572.

The product of its (nonzero) digits is 3528, while the sum is 33.

The square root of 11890707 is about 3448.2904460036. The cubic root of 11890707 is about 228.2456762408.

The spelling of 11890707 in words is "eleven million, eight hundred ninety thousand, seven hundred seven".