1112345253 has 24 divisors (see below), whose sum is σ = 1693317600. Its totient is φ = 701689824.

The previous prime is 1112345243. The next prime is 1112345263. The reversal of 1112345253 is 3525432111.

1112345253 is a `hidden beast` number, since 11 + 123 + 4 + 525 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (1112345243) and next prime (1112345263).

It is not a de Polignac number, because 1112345253 - 2⁸ = 1112344997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112345203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158503 + ... + 165371.

It is an arithmetic number, because the mean of its divisors is an integer number (70554900).

Almost surely, 2^1112345253 is an apocalyptic number.

It is an amenable number.

1112345253 is a deficient number, since it is larger than the sum of its proper divisors (580972347).

1112345253 is a wasteful number, since it uses less digits than its factorization.

1112345253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7841 (or 7838 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 1112345253 is about 33351.8403240361. The cubic root of 1112345253 is about 1036.1275033389.

Adding to 1112345253 its reverse (3525432111), we get a palindrome (4637777364).

The spelling of 1112345253 in words is "one billion, one hundred twelve million, three hundred forty-five thousand, two hundred fifty-three".