1113451241 has 16 divisors (see below), whose sum is σ = 1286503680. Its totient is φ = 943928640.

The previous prime is 1113451237. The next prime is 1113451247. The reversal of 1113451241 is 1421543111.

It is a cyclic number.

It is not a de Polignac number, because 1113451241 - 2² = 1113451237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1113451247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607196 + ... + 609026.

It is an arithmetic number, because the mean of its divisors is an integer number (80406480).

Almost surely, 2^1113451241 is an apocalyptic number.

It is an amenable number.

1113451241 is a deficient number, since it is larger than the sum of its proper divisors (173052439).

1113451241 is a wasteful number, since it uses less digits than its factorization.

1113451241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744.

The product of its digits is 480, while the sum is 23.

The square root of 1113451241 is about 33368.4168189023. The cubic root of 1113451241 is about 1036.4707915381.

Adding to 1113451241 its reverse (1421543111), we get a palindrome (2534994352).

The spelling of 1113451241 in words is "one billion, one hundred thirteen million, four hundred fifty-one thousand, two hundred forty-one".