11378764386 has 32 divisors (see below), whose sum is σ = 27584884800. Its totient is φ = 3448110240.

The previous prime is 11378764339. The next prime is 11378764391. The reversal of 11378764386 is 68346787311.

11378764386 is a `hidden beast` number, since 1 + 137 + 8 + 76 + 438 + 6 = 666.

It is a super-3 number, since 3×11378764386³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9577491 + ... + 9578678.

It is an arithmetic number, because the mean of its divisors is an integer number (862027650).

Almost surely, 2^11378764386 is an apocalyptic number.

11378764386 is an abundant number, since it is smaller than the sum of its proper divisors (16206120414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11378764386 is a wasteful number, since it uses less digits than its factorization.

11378764386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19156191 (or 19156185 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The spelling of 11378764386 in words is "eleven billion, three hundred seventy-eight million, seven hundred sixty-four thousand, three hundred eighty-six".