1115451353 has 4 divisors (see below), whose sum is σ = 1125876240. Its totient is φ = 1105026468.

The previous prime is 1115451341. The next prime is 1115451361. The reversal of 1115451353 is 3531545111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3531545111 = 38749 ⋅91139.

It is a cyclic number.

It is not a de Polignac number, because 1115451353 - 2¹² = 1115447257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7115451353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5212283 + ... + 5212496.

It is an arithmetic number, because the mean of its divisors is an integer number (281469060).

Almost surely, 2^1115451353 is an apocalyptic number.

It is an amenable number.

1115451353 is a deficient number, since it is larger than the sum of its proper divisors (10424887).

1115451353 is a wasteful number, since it uses less digits than its factorization.

1115451353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10424886.

The product of its digits is 4500, while the sum is 29.

The square root of 1115451353 is about 33398.3735083013. The cubic root of 1115451353 is about 1037.0910305268.

Adding to 1115451353 its reverse (3531545111), we get a palindrome (4646996464).

The spelling of 1115451353 in words is "one billion, one hundred fifteen million, four hundred fifty-one thousand, three hundred fifty-three".