11130254532 has 36 divisors (see below), whose sum is σ = 28170631216. Its totient is φ = 3705361200.

The previous prime is 11130254497. The next prime is 11130254561. The reversal of 11130254532 is 23545203111.

11130254532 is a `hidden beast` number, since 1 + 113 + 0 + 2 + 545 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 11130254496 and 11130254505.

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, 168094 + ... + 224757.

Almost surely, 2^11130254532 is an apocalyptic number.

11130254532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11130254532 is an abundant number, since it is smaller than the sum of its proper divisors (17040376684).

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

11130254532 is a wasteful number, since it uses less digits than its factorization.

11130254532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393648 (or 393643 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 11130254532 its reverse (23545203111), we get a palindrome (34675457643).

The spelling of 11130254532 in words is "eleven billion, one hundred thirty million, two hundred fifty-four thousand, five hundred thirty-two".