1113451505 has 8 divisors (see below), whose sum is σ = 1394235072. Its totient is φ = 852032368.

The previous prime is 1113451477. The next prime is 1113451511. The reversal of 1113451505 is 5051543111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1113451505 - 2⁶ = 1113451441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4840979 + ... + 4841208.

It is an arithmetic number, because the mean of its divisors is an integer number (174279384).

Almost surely, 2^1113451505 is an apocalyptic number.

It is an amenable number.

1113451505 is a deficient number, since it is larger than the sum of its proper divisors (280783567).

1113451505 is an equidigital number, since it uses as much as digits as its factorization.

1113451505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9682215.

The product of its (nonzero) digits is 1500, while the sum is 26.

The square root of 1113451505 is about 33368.4207747385. The cubic root of 1113451505 is about 1036.4708734540.

Adding to 1113451505 its reverse (5051543111), we get a palindrome (6164994616).

The spelling of 1113451505 in words is "one billion, one hundred thirteen million, four hundred fifty-one thousand, five hundred five".