11108634553 has 8 divisors (see below), whose sum is σ = 11623212288. Its totient is φ = 10596689664.

The previous prime is 11108634541. The next prime is 11108634557. The reversal of 11108634553 is 35543680111.

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 11108634553 - 2⁵ = 11108634521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11108634557) 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, 649576 + ... + 666457.

It is an arithmetic number, because the mean of its divisors is an integer number (1452901536).

Almost surely, 2^11108634553 is an apocalyptic number.

It is an amenable number.

11108634553 is a deficient number, since it is larger than the sum of its proper divisors (514577735).

11108634553 is a wasteful number, since it uses less digits than its factorization.

11108634553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316423.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 11108634553 in words is "eleven billion, one hundred eight million, six hundred thirty-four thousand, five hundred fifty-three".