11415663652 has 6 divisors (see below), whose sum is σ = 19977411398. Its totient is φ = 5707831824.

The previous prime is 11415663641. The next prime is 11415663671. The reversal of 11415663652 is 25636651411.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10213932096 + 1201731556 = 101064^2 + 34666^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1426957953 + ... + 1426957960.

Almost surely, 2^11415663652 is an apocalyptic number.

It is an amenable number.

11415663652 is a deficient number, since it is larger than the sum of its proper divisors (8561747746).

11415663652 is a wasteful number, since it uses less digits than its factorization.

11415663652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853915917 (or 2853915915 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The spelling of 11415663652 in words is "eleven billion, four hundred fifteen million, six hundred sixty-three thousand, six hundred fifty-two".