11543150052 has 96 divisors (see below), whose sum is σ = 34847366400. Its totient is φ = 3235804416.

The previous prime is 11543150041. The next prime is 11543150057. The reversal of 11543150052 is 25005134511.

11543150052 is a `hidden beast` number, since 1 + 154 + 3 + 1 + 500 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11543149998 and 11543150025.

It is not an unprimeable number, because it can be changed into a prime (11543150057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103977 + ... + 184112.

It is an arithmetic number, because the mean of its divisors is an integer number (362993400).

Almost surely, 2^11543150052 is an apocalyptic number.

11543150052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11543150052 is an abundant number, since it is smaller than the sum of its proper divisors (23304216348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11543150052 is a wasteful number, since it uses less digits than its factorization.

11543150052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288162 (or 288154 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 11543150052 its reverse (25005134511), we get a palindrome (36548284563).

The spelling of 11543150052 in words is "eleven billion, five hundred forty-three million, one hundred fifty thousand, fifty-two".