11861850652 has 6 divisors (see below), whose sum is σ = 20758238648. Its totient is φ = 5930925324.

The previous prime is 11861850593. The next prime is 11861850653. The reversal of 11861850652 is 25605816811.

It is a junction number, because it is equal to n+sod(n) for n = 11861850599 and 11861850608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11861850653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1482731328 + ... + 1482731335.

Almost surely, 2^11861850652 is an apocalyptic number.

It is an amenable number.

11861850652 is a deficient number, since it is larger than the sum of its proper divisors (8896387996).

11861850652 is a wasteful number, since it uses less digits than its factorization.

11861850652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965462667 (or 2965462665 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 43.

The spelling of 11861850652 in words is "eleven billion, eight hundred sixty-one million, eight hundred fifty thousand, six hundred fifty-two".