11522270088 has 80 divisors (see below), whose sum is σ = 36883471680. Its totient is φ = 3292075872.

The previous prime is 11522270063. The next prime is 11522270093. The reversal of 11522270088 is 88007222511.

It is a super-3 number, since 3×11522270088³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1265556 + ... + 1274627.

It is an arithmetic number, because the mean of its divisors is an integer number (461043396).

Almost surely, 2^11522270088 is an apocalyptic number.

11522270088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11522270088 is an abundant number, since it is smaller than the sum of its proper divisors (25361201592).

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

11522270088 is a wasteful number, since it uses less digits than its factorization.

11522270088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540208 (or 2540195 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

Adding to 11522270088 its reverse (88007222511), we get a palindrome (99529492599).

The spelling of 11522270088 in words is "eleven billion, five hundred twenty-two million, two hundred seventy thousand, eighty-eight".