1150530523111 has 8 divisors (see below), whose sum is σ = 1152799620624. Its totient is φ = 1148261690880.

The previous prime is 1150530523097. The next prime is 1150530523147. The reversal of 1150530523111 is 1113250350511.

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 1150530523111 - 2³³ = 1141940588519 is a prime.

It is a super-2 number, since 2×1150530523111² (a number of 25 digits) contains 22 as substring.

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 1150530523111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150530523171) 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, 10163655 + ... + 10276231.

It is an arithmetic number, because the mean of its divisors is an integer number (144099952578).

Almost surely, 2^{1150530523111} is an apocalyptic number.

1150530523111 is a deficient number, since it is larger than the sum of its proper divisors (2269097513).

1150530523111 is a wasteful number, since it uses less digits than its factorization.

1150530523111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132641.

The product of its (nonzero) digits is 2250, while the sum is 28.

Adding to 1150530523111 its reverse (1113250350511), we get a palindrome (2263780873622).

The spelling of 1150530523111 in words is "one trillion, one hundred fifty billion, five hundred thirty million, five hundred twenty-three thousand, one hundred eleven".