11974105 has 16 divisors (see below), whose sum is σ = 16881984. Its totient is φ = 8038080.

The previous prime is 11974097. The next prime is 11974111. The reversal of 11974105 is 50147911.

11974105 = T₁₄₇₀ + T₁₄₇₁ + ... + T₁₄₈₀.

It is not a de Polignac number, because 11974105 - 2³ = 11974097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7659 + ... + 9088.

It is an arithmetic number, because the mean of its divisors is an integer number (1055124).

Almost surely, 2^11974105 is an apocalyptic number.

It is an amenable number.

11974105 is a deficient number, since it is larger than the sum of its proper divisors (4907879).

11974105 is a wasteful number, since it uses less digits than its factorization.

11974105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16776.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 11974105 is about 3460.3619752852. The cubic root of 11974105 is about 228.7780500505.

The spelling of 11974105 in words is "eleven million, nine hundred seventy-four thousand, one hundred five".