11680771 has 2 divisors, whose sum is σ = 11680772. Its totient is φ = 11680770.

The previous prime is 11680759. The next prime is 11680793. The reversal of 11680771 is 17708611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11680771 - 2¹³ = 11672579 is a prime.

It is a super-2 number, since 2×11680771² = 272880822308882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11680871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5840385 + 5840386.

It is an arithmetic number, because the mean of its divisors is an integer number (5840386).

Almost surely, 2^11680771 is an apocalyptic number.

11680771 is a deficient number, since it is larger than the sum of its proper divisors (1).

11680771 is an equidigital number, since it uses as much as digits as its factorization.

11680771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 31.

The square root of 11680771 is about 3417.7142946712. The cubic root of 11680771 is about 226.8944310425.

The spelling of 11680771 in words is "eleven million, six hundred eighty thousand, seven hundred seventy-one".