11475701248 has 80 divisors (see below), whose sum is σ = 25064400240. Its totient is φ = 5205606400.

The previous prime is 11475701243. The next prime is 11475701269. The reversal of 11475701248 is 84210757411.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11475701248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11475701243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3202818 + ... + 3206398.

It is an arithmetic number, because the mean of its divisors is an integer number (313305003).

Almost surely, 2^11475701248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11475701248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12532200120).

11475701248 is an abundant number, since it is smaller than the sum of its proper divisors (13588698992).

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

11475701248 is an equidigital number, since it uses as much as digits as its factorization.

11475701248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4179 (or 4163 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 40.

The spelling of 11475701248 in words is "eleven billion, four hundred seventy-five million, seven hundred one thousand, two hundred forty-eight".