11154226480 has 40 divisors (see below), whose sum is σ = 26017022304. Its totient is φ = 4447334400.

The previous prime is 11154226409. The next prime is 11154226481. The reversal of 11154226480 is 8462245111.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (11154226481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199281 + ... + 249040.

Almost surely, 2^11154226480 is an apocalyptic number.

11154226480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11154226480 is an abundant number, since it is smaller than the sum of its proper divisors (14862795824).

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

11154226480 is a wasteful number, since it uses less digits than its factorization.

11154226480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448645 (or 448639 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The spelling of 11154226480 in words is "eleven billion, one hundred fifty-four million, two hundred twenty-six thousand, four hundred eighty".