11190865352 has 8 divisors (see below), whose sum is σ = 20982872550. Its totient is φ = 5595432672.

The previous prime is 11190865351. The next prime is 11190865403. The reversal of 11190865352 is 25356809111.

It can be written as a sum of positive squares in only one way, i.e., 6308489476 + 4882375876 = 79426^2 + 69874^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (11190865351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 699429077 + ... + 699429092.

Almost surely, 2^11190865352 is an apocalyptic number.

It is an amenable number.

11190865352 is a deficient number, since it is larger than the sum of its proper divisors (9792007198).

11190865352 is a wasteful number, since it uses less digits than its factorization.

11190865352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398858175 (or 1398858171 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 41.

The spelling of 11190865352 in words is "eleven billion, one hundred ninety million, eight hundred sixty-five thousand, three hundred fifty-two".