11226442171554 has 32 divisors (see below), whose sum is σ = 24948638340480. Its totient is φ = 3741999030000.

The previous prime is 11226442171547. The next prime is 11226442171591. The reversal of 11226442171554 is 45517124462211.

11226442171554 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 6 + 4 + 4 + 21 + 71 + 554 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2742222 + ... + 5474729.

It is an arithmetic number, because the mean of its divisors is an integer number (779644948140).

Almost surely, 2^{11226442171554} is an apocalyptic number.

11226442171554 is an abundant number, since it is smaller than the sum of its proper divisors (13722196168926).

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

11226442171554 is a wasteful number, since it uses less digits than its factorization.

11226442171554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8242263 (or 8242257 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The spelling of 11226442171554 in words is "eleven trillion, two hundred twenty-six billion, four hundred forty-two million, one hundred seventy-one thousand, five hundred fifty-four".