11338148618 has 8 divisors (see below), whose sum is σ = 17593678980. Its totient is φ = 5473588960.

The previous prime is 11338148617. The next prime is 11338148641. The reversal of 11338148618 is 81684183311.

11338148618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10797911569 + 540237049 = 103913^2 + 23243^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11338148618² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11338148617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97742603 + ... + 97742718.

Almost surely, 2^11338148618 is an apocalyptic number.

11338148618 is a deficient number, since it is larger than the sum of its proper divisors (6255530362).

11338148618 is a wasteful number, since it uses less digits than its factorization.

11338148618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195485352.

The product of its digits is 110592, while the sum is 44.

The spelling of 11338148618 in words is "eleven billion, three hundred thirty-eight million, one hundred forty-eight thousand, six hundred eighteen".