11572212260 has 24 divisors (see below), whose sum is σ = 27773309760. Its totient is φ = 3967615584.

The previous prime is 11572212227. The next prime is 11572212283. The reversal of 11572212260 is 6221227511.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41329190 + ... + 41329469.

It is an arithmetic number, because the mean of its divisors is an integer number (1157221240).

Almost surely, 2^11572212260 is an apocalyptic number.

11572212260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11572212260 is an abundant number, since it is smaller than the sum of its proper divisors (16201097500).

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

11572212260 is a wasteful number, since it uses less digits than its factorization.

11572212260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82658675 (or 82658673 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

Adding to 11572212260 its reverse (6221227511), we get a palindrome (17793439771).

The spelling of 11572212260 in words is "eleven billion, five hundred seventy-two million, two hundred twelve thousand, two hundred sixty".