11771170248 has 16 divisors (see below), whose sum is σ = 29427925680. Its totient is φ = 3923723408.

The previous prime is 11771170241. The next prime is 11771170249. The reversal of 11771170248 is 84207117711.

It is not an unprimeable number, because it can be changed into a prime (11771170241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245232690 + ... + 245232737.

It is an arithmetic number, because the mean of its divisors is an integer number (1839245355).

Almost surely, 2^11771170248 is an apocalyptic number.

It is an amenable number.

11771170248 is an abundant number, since it is smaller than the sum of its proper divisors (17656755432).

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

11771170248 is a wasteful number, since it uses less digits than its factorization.

11771170248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490465436 (or 490465432 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 39.

Adding to 11771170248 its reverse (84207117711), we get a palindrome (95978287959).

The spelling of 11771170248 in words is "eleven billion, seven hundred seventy-one million, one hundred seventy thousand, two hundred forty-eight".