11580771 has 8 divisors (see below), whose sum is σ = 15482880. Its totient is φ = 7699592.

The previous prime is 11580731. The next prime is 11580787. The reversal of 11580771 is 17708511.

It is a happy number.

11580771 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 11580771 - 2¹⁰ = 11579747 is a prime.

It is a super-2 number, since 2×11580771² = 268228513908882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11580731) 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, 3891 + ... + 6188.

It is an arithmetic number, because the mean of its divisors is an integer number (1935360).

Almost surely, 2^11580771 is an apocalyptic number.

11580771 is a deficient number, since it is larger than the sum of its proper divisors (3902109).

11580771 is a wasteful number, since it uses less digits than its factorization.

11580771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10465.

The product of its (nonzero) digits is 1960, while the sum is 30.

The square root of 11580771 is about 3403.0531879476. The cubic root of 11580771 is about 226.2450874466.

The spelling of 11580771 in words is "eleven million, five hundred eighty thousand, seven hundred seventy-one".