11412040018 has 16 divisors (see below), whose sum is σ = 17828334144. Its totient is φ = 5473606320.

The previous prime is 11412040001. The next prime is 11412040039. The reversal of 11412040018 is 81004021411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1080780 + ... + 1091287.

It is an arithmetic number, because the mean of its divisors is an integer number (1114270884).

Almost surely, 2^11412040018 is an apocalyptic number.

11412040018 is a deficient number, since it is larger than the sum of its proper divisors (6416294126).

11412040018 is a wasteful number, since it uses less digits than its factorization.

11412040018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172177.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 11412040018 its reverse (81004021411), we get a palindrome (92416061429).

The spelling of 11412040018 in words is "eleven billion, four hundred twelve million, forty thousand, eighteen".