11527232242 has 4 divisors (see below), whose sum is σ = 17290848366. Its totient is φ = 5763616120.

The previous prime is 11527232221. The next prime is 11527232251. The reversal of 11527232242 is 24223272511.

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

It can be written as a sum of positive squares in only one way, i.e., 11185389121 + 341843121 = 105761^2 + 18489^2 .

It is a super-3 number, since 3×11527232242³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2881808059 + ... + 2881808062.

Almost surely, 2^11527232242 is an apocalyptic number.

11527232242 is a deficient number, since it is larger than the sum of its proper divisors (5763616124).

11527232242 is an equidigital number, since it uses as much as digits as its factorization.

11527232242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5763616123.

The product of its digits is 13440, while the sum is 31.

The spelling of 11527232242 in words is "eleven billion, five hundred twenty-seven million, two hundred thirty-two thousand, two hundred forty-two".