11676557 has 4 divisors (see below), whose sum is σ = 11693916. Its totient is φ = 11659200.

The previous prime is 11676551. The next prime is 11676563. The reversal of 11676557 is 75567611.

11676557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11676551) and next prime (11676563).

It can be written as a sum of positive squares in 2 ways, for example, as 11115556 + 561001 = 3334^2 + 749^2 .

It is a cyclic number.

It is not a de Polignac number, because 11676557 - 2¹⁰ = 11675533 is a prime.

It is a super-5 number, since 5×11676557⁵ (a number of 37 digits) contains 55555 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11676557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11676551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7628 + ... + 9029.

It is an arithmetic number, because the mean of its divisors is an integer number (2923479).

Almost surely, 2^11676557 is an apocalyptic number.

It is an amenable number.

11676557 is a deficient number, since it is larger than the sum of its proper divisors (17359).

11676557 is an equidigital number, since it uses as much as digits as its factorization.

11676557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17358.

The product of its digits is 44100, while the sum is 38.

The square root of 11676557 is about 3417.0977451633. The cubic root of 11676557 is about 226.8671426573.

The spelling of 11676557 in words is "eleven million, six hundred seventy-six thousand, five hundred fifty-seven".