11402171248 has 40 divisors (see below), whose sum is σ = 24825473568. Its totient is φ = 5033732352.

The previous prime is 11402171243. The next prime is 11402171279. The reversal of 11402171248 is 84217120411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11402171243) 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, 1186915 + ... + 1196482.

Almost surely, 2^11402171248 is an apocalyptic number.

It is an amenable number.

11402171248 is an abundant number, since it is smaller than the sum of its proper divisors (13423302320).

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

11402171248 is a wasteful number, since it uses less digits than its factorization.

11402171248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383441 (or 2383435 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 31.

Adding to 11402171248 its reverse (84217120411), we get a palindrome (95619291659).

The spelling of 11402171248 in words is "eleven billion, four hundred two million, one hundred seventy-one thousand, two hundred forty-eight".