11245222152 has 48 divisors (see below), whose sum is σ = 32247331740. Its totient is φ = 3527912448.

The previous prime is 11245222139. The next prime is 11245222189. The reversal of 11245222152 is 25122254211.

11245222152 is a `hidden beast` number, since 1 + 124 + 522 + 2 + 15 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11241512676 + 3709476 = 106026^2 + 1926^2 .

It is a super-2 number, since 2×11245222152² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4592413 + ... + 4594860.

Almost surely, 2^11245222152 is an apocalyptic number.

11245222152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11245222152 is an abundant number, since it is smaller than the sum of its proper divisors (21002109588).

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

11245222152 is a wasteful number, since it uses less digits than its factorization.

11245222152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9187302 (or 9187295 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

Adding to 11245222152 its reverse (25122254211), we get a palindrome (36367476363).

The spelling of 11245222152 in words is "eleven billion, two hundred forty-five million, two hundred twenty-two thousand, one hundred fifty-two".