11860388 has 6 divisors (see below), whose sum is σ = 20755686. Its totient is φ = 5930192.

The previous prime is 11860379. The next prime is 11860397. The reversal of 11860388 is 88306811.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11860379) and next prime (11860397).

It can be written as a sum of positive squares in only one way, i.e., 7441984 + 4418404 = 2728^2 + 2102^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1482545 + ... + 1482552.

It is an arithmetic number, because the mean of its divisors is an integer number (3459281).

Almost surely, 2^11860388 is an apocalyptic number.

It is an amenable number.

11860388 is a deficient number, since it is larger than the sum of its proper divisors (8895298).

11860388 is a wasteful number, since it uses less digits than its factorization.

11860388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965101 (or 2965099 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 11860388 is about 3443.8914036305. The cubic root of 11860388 is about 228.0515170342.

It can be divided in two parts, 118 and 60388, that added together give a palindrome (60506).

The spelling of 11860388 in words is "eleven million, eight hundred sixty thousand, three hundred eighty-eight".