11609196553 has 8 divisors (see below), whose sum is σ = 11930348672. Its totient is φ = 11288433456.

The previous prime is 11609196527. The next prime is 11609196563. The reversal of 11609196553 is 35569190611.

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 11609196553 - 2⁹ = 11609196041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11609196503) 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, 36225 + ... + 156622.

It is an arithmetic number, because the mean of its divisors is an integer number (1491293584).

Almost surely, 2^11609196553 is an apocalyptic number.

It is an amenable number.

11609196553 is a deficient number, since it is larger than the sum of its proper divisors (321152119).

11609196553 is a wasteful number, since it uses less digits than its factorization.

11609196553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194511.

The product of its (nonzero) digits is 218700, while the sum is 46.

The spelling of 11609196553 in words is "eleven billion, six hundred nine million, one hundred ninety-six thousand, five hundred fifty-three".