11971753 has 8 divisors (see below), whose sum is σ = 12552768. Its totient is φ = 11395824.

The previous prime is 11971741. The next prime is 11971763. The reversal of 11971753 is 35717911.

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 11971753 - 2⁹ = 11971241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11971763) 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, 4075 + ... + 6367.

It is an arithmetic number, because the mean of its divisors is an integer number (1569096).

Almost surely, 2^11971753 is an apocalyptic number.

It is an amenable number.

11971753 is a deficient number, since it is larger than the sum of its proper divisors (581015).

11971753 is a wasteful number, since it uses less digits than its factorization.

11971753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543.

The product of its digits is 6615, while the sum is 34.

The square root of 11971753 is about 3460.0221097559. The cubic root of 11971753 is about 228.7630699132.

The spelling of 11971753 in words is "eleven million, nine hundred seventy-one thousand, seven hundred fifty-three".