11377382818 has 32 divisors (see below), whose sum is σ = 18195840000. Its totient is φ = 5320022400.

The previous prime is 11377382813. The next prime is 11377382839. The reversal of 11377382818 is 81828377311.

It is a super-2 number, since 2×11377382818² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11377382813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2368383 + ... + 2373181.

It is an arithmetic number, because the mean of its divisors is an integer number (568620000).

Almost surely, 2^11377382818 is an apocalyptic number.

11377382818 is a deficient number, since it is larger than the sum of its proper divisors (6818457182).

11377382818 is a wasteful number, since it uses less digits than its factorization.

11377382818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5610.

The product of its digits is 451584, while the sum is 49.

The spelling of 11377382818 in words is "eleven billion, three hundred seventy-seven million, three hundred eighty-two thousand, eight hundred eighteen".