1111534125 has 48 divisors (see below), whose sum is σ = 2002927680. Its totient is φ = 547185600.

The previous prime is 1111534097. The next prime is 1111534129. The reversal of 1111534125 is 5214351111.

It is not a de Polignac number, because 1111534125 - 2¹² = 1111530029 is a prime.

It is a super-2 number, since 2×1111534125² = 2471016222079031250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1111534095 and 1111534104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111534129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54606 + ... + 72144.

It is an arithmetic number, because the mean of its divisors is an integer number (41727660).

Almost surely, 2^1111534125 is an apocalyptic number.

1111534125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1111534125 is a deficient number, since it is larger than the sum of its proper divisors (891393555).

1111534125 is a wasteful number, since it uses less digits than its factorization.

1111534125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17583 (or 17560 counting only the distinct ones).

The product of its digits is 600, while the sum is 24.

The square root of 1111534125 is about 33339.6779378566. The cubic root of 1111534125 is about 1035.8755922251.

Adding to 1111534125 its reverse (5214351111), we get a palindrome (6325885236).

The spelling of 1111534125 in words is "one billion, one hundred eleven million, five hundred thirty-four thousand, one hundred twenty-five".