1115502445 has 16 divisors (see below), whose sum is σ = 1412167680. Its totient is φ = 843566400.

The previous prime is 1115502359. The next prime is 1115502467. The reversal of 1115502445 is 5442055111.

It is not a de Polignac number, because 1115502445 - 2⁷ = 1115502317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31060 + ... + 56530.

It is an arithmetic number, because the mean of its divisors is an integer number (88260480).

Almost surely, 2^1115502445 is an apocalyptic number.

It is an amenable number.

1115502445 is a deficient number, since it is larger than the sum of its proper divisors (296665235).

1115502445 is a wasteful number, since it uses less digits than its factorization.

1115502445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25956.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 1115502445 is about 33399.1383870902. The cubic root of 1115502445 is about 1037.1068645495.

Adding to 1115502445 its reverse (5442055111), we get a palindrome (6557557556).

The spelling of 1115502445 in words is "one billion, one hundred fifteen million, five hundred two thousand, four hundred forty-five".