11657011 has 2 divisors, whose sum is σ = 11657012. Its totient is φ = 11657010.

The previous prime is 11656973. The next prime is 11657027. The reversal of 11657011 is 11075611.

11657011 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (11075611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11657011 - 2⁹ = 11656499 is a prime.

It is equal to p₇₆₇₀₀₂ and since 11657011 and 767002 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (11657311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5828505 + 5828506.

It is an arithmetic number, because the mean of its divisors is an integer number (5828506).

Almost surely, 2^11657011 is an apocalyptic number.

11657011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11657011 is an equidigital number, since it uses as much as digits as its factorization.

11657011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 22.

The square root of 11657011 is about 3414.2365178763. The cubic root of 11657011 is about 226.7404836953.

The spelling of 11657011 in words is "eleven million, six hundred fifty-seven thousand, eleven".