11836548222 has 32 divisors (see below), whose sum is σ = 23983516800. Its totient is φ = 3894055008.

The previous prime is 11836548221. The next prime is 11836548223. The reversal of 11836548222 is 22284563811.

It is an interprime number because it is at equal distance from previous prime (11836548221) and next prime (11836548223).

It is a super-2 number, since 2×11836548222² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11836548221) 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, 138429 + ... + 206967.

It is an arithmetic number, because the mean of its divisors is an integer number (749484900).

Almost surely, 2^11836548222 is an apocalyptic number.

11836548222 is an abundant number, since it is smaller than the sum of its proper divisors (12146968578).

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

11836548222 is a wasteful number, since it uses less digits than its factorization.

11836548222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68920.

The product of its digits is 184320, while the sum is 42.

The spelling of 11836548222 in words is "eleven billion, eight hundred thirty-six million, five hundred forty-eight thousand, two hundred twenty-two".