11771479 has 8 divisors (see below), whose sum is σ = 12089088. Its totient is φ = 11456760.

The previous prime is 11771453. The next prime is 11771483. The reversal of 11771479 is 97417711.

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 11771479 - 2¹¹ = 11769431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11771489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9324 + ... + 10510.

It is an arithmetic number, because the mean of its divisors is an integer number (1511136).

Almost surely, 2^11771479 is an apocalyptic number.

11771479 is a deficient number, since it is larger than the sum of its proper divisors (317609).

11771479 is a wasteful number, since it uses less digits than its factorization.

11771479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445.

The product of its digits is 12348, while the sum is 37.

The square root of 11771479 is about 3430.9589038635. The cubic root of 11771479 is about 227.4802398004.

The spelling of 11771479 in words is "eleven million, seven hundred seventy-one thousand, four hundred seventy-nine".