11722059 has 12 divisors (see below), whose sum is σ = 16968952. Its totient is φ = 7797600.

The previous prime is 11722057. The next prime is 11722079. The reversal of 11722059 is 95022711.

It is not a de Polignac number, because 11722059 - 2¹ = 11722057 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 (11722057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3999 + ... + 6279.

Almost surely, 2^11722059 is an apocalyptic number.

11722059 is a deficient number, since it is larger than the sum of its proper divisors (5246893).

11722059 is a wasteful number, since it uses less digits than its factorization.

11722059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2858 (or 2855 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 11722059 is about 3423.7492606790. The cubic root of 11722059 is about 227.1614511216.

The spelling of 11722059 in words is "eleven million, seven hundred twenty-two thousand, fifty-nine".