11741997 has 8 divisors (see below), whose sum is σ = 15706656. Its totient is φ = 7802672.

The previous prime is 11741959. The next prime is 11741999. The reversal of 11741997 is 79914711.

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 11741997 - 2¹⁰ = 11740973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11741999) 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, 5223 + ... + 7124.

It is an arithmetic number, because the mean of its divisors is an integer number (1963332).

Almost surely, 2^11741997 is an apocalyptic number.

It is an amenable number.

11741997 is a deficient number, since it is larger than the sum of its proper divisors (3964659).

11741997 is a wasteful number, since it uses less digits than its factorization.

11741997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12667.

The product of its digits is 15876, while the sum is 39.

The square root of 11741997 is about 3426.6597438322. The cubic root of 11741997 is about 227.2901708163.

The spelling of 11741997 in words is "eleven million, seven hundred forty-one thousand, nine hundred ninety-seven".