1113425541 has 16 divisors (see below), whose sum is σ = 1651478400. Its totient is φ = 741402144.

The previous prime is 1113425539. The next prime is 1113425549. The reversal of 1113425541 is 1455243111.

1113425541 is a `hidden beast` number, since 1 + 113 + 4 + 2 + 5 + 541 = 666.

It is not a de Polignac number, because 1113425541 - 2¹ = 1113425539 is a prime.

It is a super-2 number, since 2×1113425541² = 2479432870702285362, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113425549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 921 + ... + 47198.

It is an arithmetic number, because the mean of its divisors is an integer number (103217400).

Almost surely, 2^1113425541 is an apocalyptic number.

It is an amenable number.

1113425541 is a deficient number, since it is larger than the sum of its proper divisors (538052859).

1113425541 is an equidigital number, since it uses as much as digits as its factorization.

1113425541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48985 (or 48979 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 1113425541 is about 33368.0317219940. The cubic root of 1113425541 is about 1036.4628170819.

Adding to 1113425541 its reverse (1455243111), we get a palindrome (2568668652).

The spelling of 1113425541 in words is "one billion, one hundred thirteen million, four hundred twenty-five thousand, five hundred forty-one".