11124100452 has 24 divisors (see below), whose sum is σ = 25994821216. Its totient is φ = 3702521088.

The previous prime is 11124100439. The next prime is 11124100549. The reversal of 11124100452 is 25400142111.

It is a super-2 number, since 2×11124100452² (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 7 ways as a sum of consecutive naturals, for example, 680638 + ... + 696789.

Almost surely, 2^11124100452 is an apocalyptic number.

11124100452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11124100452 is an abundant number, since it is smaller than the sum of its proper divisors (14870720764).

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

11124100452 is a wasteful number, since it uses less digits than its factorization.

11124100452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378107 (or 1378105 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 11124100452 its reverse (25400142111), we get a palindrome (36524242563).

The spelling of 11124100452 in words is "eleven billion, one hundred twenty-four million, one hundred thousand, four hundred fifty-two".