11990107 has 4 divisors (see below), whose sum is σ = 12511440. Its totient is φ = 11468776.

The previous prime is 11990101. The next prime is 11990113. The reversal of 11990107 is 70109911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70109911 = 23 ⋅3048257.

It is an interprime number because it is at equal distance from previous prime (11990101) and next prime (11990113).

It is a cyclic number.

It is not a de Polignac number, because 11990107 - 2⁷ = 11989979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11990101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260632 + ... + 260677.

It is an arithmetic number, because the mean of its divisors is an integer number (3127860).

Almost surely, 2^11990107 is an apocalyptic number.

11990107 is a deficient number, since it is larger than the sum of its proper divisors (521333).

11990107 is an equidigital number, since it uses as much as digits as its factorization.

11990107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521332.

The product of its (nonzero) digits is 567, while the sum is 28.

The square root of 11990107 is about 3462.6733891605. The cubic root of 11990107 is about 228.8799164467.

The spelling of 11990107 in words is "eleven million, nine hundred ninety thousand, one hundred seven".