11130012232 has 8 divisors (see below), whose sum is σ = 20868772950. Its totient is φ = 5565006112.

The previous prime is 11130012221. The next prime is 11130012253. The reversal of 11130012232 is 23221003111.

It can be written as a sum of positive squares in only one way, i.e., 11128984036 + 1028196 = 105494^2 + 1014^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 695625757 + ... + 695625772.

Almost surely, 2^11130012232 is an apocalyptic number.

It is an amenable number.

11130012232 is a deficient number, since it is larger than the sum of its proper divisors (9738760718).

11130012232 is a wasteful number, since it uses less digits than its factorization.

11130012232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391251535 (or 1391251531 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11130012232 its reverse (23221003111), we get a palindrome (34351015343).

The spelling of 11130012232 in words is "eleven billion, one hundred thirty million, twelve thousand, two hundred thirty-two".