11124452205 has 48 divisors (see below), whose sum is σ = 20346992640. Its totient is φ = 5611271424.

The previous prime is 11124452203. The next prime is 11124452221. The reversal of 11124452205 is 50225442111.

It is a happy number.

11124452205 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 4 + 452 + 205 = 666.

It is not a de Polignac number, because 11124452205 - 2¹ = 11124452203 is a prime.

It is a super-2 number, since 2×11124452205² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11124452203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31732 + ... + 152498.

It is an arithmetic number, because the mean of its divisors is an integer number (423895680).

Almost surely, 2^11124452205 is an apocalyptic number.

11124452205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11124452205 is a deficient number, since it is larger than the sum of its proper divisors (9222540435).

11124452205 is a wasteful number, since it uses less digits than its factorization.

11124452205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120890 (or 120887 counting only the distinct ones).

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

Adding to 11124452205 its reverse (50225442111), we get a palindrome (61349894316).

The spelling of 11124452205 in words is "eleven billion, one hundred twenty-four million, four hundred fifty-two thousand, two hundred five".