11450313018 has 24 divisors (see below), whose sum is σ = 25229505600. Its totient is φ = 3752079624.

The previous prime is 11450313013. The next prime is 11450313023. The reversal of 11450313018 is 81031305411.

11450313018 is a `hidden beast` number, since 1 + 14 + 503 + 130 + 18 = 666.

It is an interprime number because it is at equal distance from previous prime (11450313013) and next prime (11450313023).

It is a super-2 number, since 2×11450313018² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11450312982 and 11450313000.

It is not an unprimeable number, because it can be changed into a prime (11450313013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5389858 + ... + 5391981.

It is an arithmetic number, because the mean of its divisors is an integer number (1051229400).

Almost surely, 2^11450313018 is an apocalyptic number.

11450313018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11450313018 is an abundant number, since it is smaller than the sum of its proper divisors (13779192582).

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

11450313018 is a wasteful number, since it uses less digits than its factorization.

11450313018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10781906 (or 10781903 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 11450313018 its reverse (81031305411), we get a palindrome (92481618429).

The spelling of 11450313018 in words is "eleven billion, four hundred fifty million, three hundred thirteen thousand, eighteen".