1115424441 has 24 divisors (see below), whose sum is σ = 1646948160. Its totient is φ = 727233696.

The previous prime is 1115424439. The next prime is 1115424449. The reversal of 1115424441 is 1444245111.

It is a happy number.

1115424441 is a `hidden beast` number, since 111 + 542 + 4 + 4 + 4 + 1 = 666.

It is not a de Polignac number, because 1115424441 - 2¹ = 1115424439 is a prime.

It is a super-3 number, since 3×1115424441³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1115424449) 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, 99276 + ... + 109938.

It is an arithmetic number, because the mean of its divisors is an integer number (68622840).

Almost surely, 2^1115424441 is an apocalyptic number.

It is an amenable number.

1115424441 is a deficient number, since it is larger than the sum of its proper divisors (531523719).

1115424441 is a wasteful number, since it uses less digits than its factorization.

1115424441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10925 (or 10922 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 1115424441 is about 33397.9706119998. The cubic root of 1115424441 is about 1037.0826899813.

Adding to 1115424441 its reverse (1444245111), we get a palindrome (2559669552).

The spelling of 1115424441 in words is "one billion, one hundred fifteen million, four hundred twenty-four thousand, four hundred forty-one".