11226171552 has 24 divisors (see below), whose sum is σ = 29468700576. Its totient is φ = 3742057152.

The previous prime is 11226171547. The next prime is 11226171559. The reversal of 11226171552 is 25517162211.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (11226171559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58469548 + ... + 58469739.

It is an arithmetic number, because the mean of its divisors is an integer number (1227862524).

Almost surely, 2^11226171552 is an apocalyptic number.

11226171552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11226171552 is an abundant number, since it is smaller than the sum of its proper divisors (18242529024).

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

11226171552 is a wasteful number, since it uses less digits than its factorization.

11226171552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116939300 (or 116939292 counting only the distinct ones).

The product of its digits is 8400, while the sum is 33.

The spelling of 11226171552 in words is "eleven billion, two hundred twenty-six million, one hundred seventy-one thousand, five hundred fifty-two".