1155242035 has 12 divisors (see below), whose sum is σ = 1420937424. Its totient is φ = 901645760.

The previous prime is 1155242017. The next prime is 1155242041. The reversal of 1155242035 is 5302425511.

It is not a de Polignac number, because 1155242035 - 2¹³ = 1155233843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1155241994 and 1155242012.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60319 + ... + 77128.

It is an arithmetic number, because the mean of its divisors is an integer number (118411452).

Almost surely, 2^1155242035 is an apocalyptic number.

1155242035 is a deficient number, since it is larger than the sum of its proper divisors (265695389).

1155242035 is an equidigital number, since it uses as much as digits as its factorization.

1155242035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137534 (or 137493 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1155242035 is about 33988.8516281442. The cubic root of 1155242035 is about 1049.2790319034.

Adding to 1155242035 its reverse (5302425511), we get a palindrome (6457667546).

The spelling of 1155242035 in words is "one billion, one hundred fifty-five million, two hundred forty-two thousand, thirty-five".