1113446853 has 6 divisors (see below), whose sum is σ = 1608312134. Its totient is φ = 742297896.

The previous prime is 1113446849. The next prime is 1113446861. The reversal of 1113446853 is 3586443111.

1113446853 is a `hidden beast` number, since 11 + 134 + 468 + 53 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1086229764 + 27217089 = 32958^2 + 5217^2 .

It is not a de Polignac number, because 1113446853 - 2² = 1113446849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113446953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61858150 + ... + 61858167.

Almost surely, 2^1113446853 is an apocalyptic number.

It is an amenable number.

1113446853 is a deficient number, since it is larger than the sum of its proper divisors (494865281).

1113446853 is a wasteful number, since it uses less digits than its factorization.

1113446853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123716323 (or 123716320 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 1113446853 is about 33368.3510680405. The cubic root of 1113446853 is about 1036.4694299937.

Adding to 1113446853 its reverse (3586443111), we get a palindrome (4699889964).

The spelling of 1113446853 in words is "one billion, one hundred thirteen million, four hundred forty-six thousand, eight hundred fifty-three".