11115618652 has 12 divisors (see below), whose sum is σ = 19742666440. Its totient is φ = 5474856816.

The previous prime is 11115618643. The next prime is 11115618667. The reversal of 11115618652 is 25681651111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20737827 + ... + 20738362.

Almost surely, 2^11115618652 is an apocalyptic number.

It is an amenable number.

11115618652 is a deficient number, since it is larger than the sum of its proper divisors (8627047788).

11115618652 is a wasteful number, since it uses less digits than its factorization.

11115618652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41476260 (or 41476258 counting only the distinct ones).

The product of its digits is 14400, while the sum is 37.

The spelling of 11115618652 in words is "eleven billion, one hundred fifteen million, six hundred eighteen thousand, six hundred fifty-two".