11505430152 has 48 divisors (see below), whose sum is σ = 31599434880. Its totient is φ = 3781125600.

The previous prime is 11505430151. The next prime is 11505430163. The reversal of 11505430152 is 25103450511.

11505430152 is a `hidden beast` number, since 1 + 1 + 505 + 4 + 3 + 0 + 152 = 666.

It is not an unprimeable number, because it can be changed into a prime (11505430151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1120224 + ... + 1130447.

It is an arithmetic number, because the mean of its divisors is an integer number (658321560).

Almost surely, 2^11505430152 is an apocalyptic number.

11505430152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11505430152 is an abundant number, since it is smaller than the sum of its proper divisors (20094004728).

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

11505430152 is a wasteful number, since it uses less digits than its factorization.

11505430152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2250754 (or 2250747 counting only the distinct ones).

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

Adding to 11505430152 its reverse (25103450511), we get a palindrome (36608880663).

The spelling of 11505430152 in words is "eleven billion, five hundred five million, four hundred thirty thousand, one hundred fifty-two".