11258022258 has 48 divisors (see below), whose sum is σ = 28031080896.
Its totient is φ = 3198800160.
The previous prime is 11258022257. The next prime is 11258022263. The reversal of 11258022258 is 85222085211.
11258022258 is a `hidden beast` number, since 1 + 1 + 2 + 580 + 2 + 22 + 58 = 666.
It is not an unprimeable number, because it can be changed into a prime (11258022257) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224016 + ... + 269627.
It is an arithmetic number, because the mean of its divisors is an integer number (583980852).
Almost surely, 211258022258 is an apocalyptic number.
11258022258 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
11258022258 is an abundant number, since it is smaller than the sum of its proper divisors (16773058638).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11258022258 is a wasteful number, since it uses less digits than its factorization.
11258022258 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 493839 (or 493836 counting only the distinct ones).
The product of its (nonzero) digits is 25600, while the sum is 36.
The spelling of 11258022258 in words is "eleven billion, two hundred fifty-eight million, twenty-two thousand, two hundred fifty-eight".