1152545311 has 8 divisors (see below), whose sum is σ = 1259708544. Its totient is φ = 1049756160.

The previous prime is 1152545309. The next prime is 1152545333. The reversal of 1152545311 is 1135452511.

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 1152545311 - 2¹ = 1152545309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1152545311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152545411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1092970 + ... + 1094023.

It is an arithmetic number, because the mean of its divisors is an integer number (157463568).

Almost surely, 2^1152545311 is an apocalyptic number.

1152545311 is a deficient number, since it is larger than the sum of its proper divisors (107163233).

1152545311 is a wasteful number, since it uses less digits than its factorization.

1152545311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187041.

The product of its digits is 3000, while the sum is 28.

The square root of 1152545311 is about 33949.1577362385. The cubic root of 1152545311 is about 1048.4619388958.

Adding to 1152545311 its reverse (1135452511), we get a palindrome (2287997822).

The spelling of 1152545311 in words is "one billion, one hundred fifty-two million, five hundred forty-five thousand, three hundred eleven".