11677553 has 4 divisors (see below), whose sum is σ = 11949168. Its totient is φ = 11405940.

The previous prime is 11677531. The next prime is 11677613. The reversal of 11677553 is 35577611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11677553 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11677513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135743 + ... + 135828.

It is an arithmetic number, because the mean of its divisors is an integer number (2987292).

Almost surely, 2^11677553 is an apocalyptic number.

It is an amenable number.

11677553 is a deficient number, since it is larger than the sum of its proper divisors (271615).

11677553 is an equidigital number, since it uses as much as digits as its factorization.

11677553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271614.

The product of its digits is 22050, while the sum is 35.

The square root of 11677553 is about 3417.2434797655. The cubic root of 11677553 is about 226.8735929962.

The spelling of 11677553 in words is "eleven million, six hundred seventy-seven thousand, five hundred fifty-three".