11530432054 has 4 divisors (see below), whose sum is σ = 17295648084. Its totient is φ = 5765216026.

The previous prime is 11530432049. The next prime is 11530432079. The reversal of 11530432054 is 45023403511.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2882608012 + ... + 2882608015.

It is an arithmetic number, because the mean of its divisors is an integer number (4323912021).

Almost surely, 2^11530432054 is an apocalyptic number.

11530432054 is a deficient number, since it is larger than the sum of its proper divisors (5765216030).

11530432054 is an equidigital number, since it uses as much as digits as its factorization.

11530432054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5765216029.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 11530432054 its reverse (45023403511), we get a palindrome (56553835565).

The spelling of 11530432054 in words is "eleven billion, five hundred thirty million, four hundred thirty-two thousand, fifty-four".