11919601 has 8 divisors (see below), whose sum is σ = 12684384. Its totient is φ = 11161920.

The previous prime is 11919571. The next prime is 11919629. The reversal of 11919601 is 10691911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11919601 - 2⁵ = 11919569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11919601.

It is not an unprimeable number, because it can be changed into a prime (11919671) 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 7 ways as a sum of consecutive naturals, for example, 1926 + ... + 5248.

It is an arithmetic number, because the mean of its divisors is an integer number (1585548).

Almost surely, 2^11919601 is an apocalyptic number.

It is an amenable number.

11919601 is a deficient number, since it is larger than the sum of its proper divisors (764783).

11919601 is a wasteful number, since it uses less digits than its factorization.

11919601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3551.

The product of its (nonzero) digits is 486, while the sum is 28.

The square root of 11919601 is about 3452.4775162193. The cubic root of 11919601 is about 228.4304030182.

The spelling of 11919601 in words is "eleven million, nine hundred nineteen thousand, six hundred one".