11970105 has 16 divisors (see below), whose sum is σ = 21888384. Its totient is φ = 5472000.

The previous prime is 11970083. The next prime is 11970109. The reversal of 11970105 is 50107911.

11970105 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11970105 - 2⁶ = 11970041 is a prime.

It is a super-2 number, since 2×11970105² = 286566827422050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11970109) 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, 56896 + ... + 57105.

It is an arithmetic number, because the mean of its divisors is an integer number (1368024).

Almost surely, 2^11970105 is an apocalyptic number.

11970105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11970105 is a deficient number, since it is larger than the sum of its proper divisors (9918279).

11970105 is a wasteful number, since it uses less digits than its factorization.

11970105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114016.

The product of its (nonzero) digits is 315, while the sum is 24.

The square root of 11970105 is about 3459.7839527924. The cubic root of 11970105 is about 228.7525724576.

The spelling of 11970105 in words is "eleven million, nine hundred seventy thousand, one hundred five".