1145113355 has 8 divisors (see below), whose sum is σ = 1380138000. Its totient is φ = 912089376.

The previous prime is 1145113303. The next prime is 1145113369. The reversal of 1145113355 is 5533115411.

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 1145113355 - 2¹⁴ = 1145096971 is a prime.

It is a super-2 number, since 2×1145113355² = 2622569191598712050, which contains 22 as substring.

1145113355 is a modest number, since divided by 113355 gives 1145 as remainder.

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, 498905 + ... + 501194.

It is an arithmetic number, because the mean of its divisors is an integer number (172517250).

Almost surely, 2^1145113355 is an apocalyptic number.

1145113355 is a deficient number, since it is larger than the sum of its proper divisors (235024645).

1145113355 is a wasteful number, since it uses less digits than its factorization.

1145113355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000333.

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

The square root of 1145113355 is about 33839.5235634310. The cubic root of 1145113355 is about 1046.2034790542.

Adding to 1145113355 its reverse (5533115411), we get a palindrome (6678228766).

The spelling of 1145113355 in words is "one billion, one hundred forty-five million, one hundred thirteen thousand, three hundred fifty-five".