11814042258 has 24 divisors (see below), whose sum is σ = 25639848000. Its totient is φ = 3931436184.

The previous prime is 11814042257. The next prime is 11814042269. The reversal of 11814042258 is 85224041811.

11814042258 is a `hidden beast` number, since 1 + 181 + 4 + 0 + 422 + 58 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11814042257) 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, 537078 + ... + 558641.

It is an arithmetic number, because the mean of its divisors is an integer number (1068327000).

Almost surely, 2^11814042258 is an apocalyptic number.

11814042258 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11814042258 is an abundant number, since it is smaller than the sum of its proper divisors (13825805742).

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

11814042258 is a wasteful number, since it uses less digits than its factorization.

11814042258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096326 (or 1096323 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The spelling of 11814042258 in words is "eleven billion, eight hundred fourteen million, forty-two thousand, two hundred fifty-eight".