11281495248 has 60 divisors (see below), whose sum is σ = 31603324480. Its totient is φ = 3756829248.

The previous prime is 11281495241. The next prime is 11281495301. The reversal of 11281495248 is 84259418211.

11281495248 is a `hidden beast` number, since 1 + 1 + 2 + 81 + 49 + 524 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11281495241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111915 + ... + 187317.

Almost surely, 2^11281495248 is an apocalyptic number.

11281495248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11281495248 is an abundant number, since it is smaller than the sum of its proper divisors (20321829232).

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

11281495248 is a wasteful number, since it uses less digits than its factorization.

11281495248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76456 (or 76447 counting only the distinct ones).

The product of its digits is 184320, while the sum is 45.

The spelling of 11281495248 in words is "eleven billion, two hundred eighty-one million, four hundred ninety-five thousand, two hundred forty-eight".