11284548488 has 32 divisors (see below), whose sum is σ = 21470991960. Its totient is φ = 5559114240.

The previous prime is 11284548481. The next prime is 11284548547. The reversal of 11284548488 is 88484548211.

It can be written as a sum of positive squares in 4 ways, for example, as 11283113284 + 1435204 = 106222^2 + 1198^2 .

It is a super-2 number, since 2×11284548488² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11284548481) 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 7 ways as a sum of consecutive naturals, for example, 572558 + ... + 591938.

Almost surely, 2^11284548488 is an apocalyptic number.

It is an amenable number.

11284548488 is a deficient number, since it is larger than the sum of its proper divisors (10186443472).

11284548488 is a wasteful number, since it uses less digits than its factorization.

11284548488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20457 (or 20453 counting only the distinct ones).

The product of its digits is 2621440, while the sum is 53.

The spelling of 11284548488 in words is "eleven billion, two hundred eighty-four million, five hundred forty-eight thousand, four hundred eighty-eight".