11553231104 has 18 divisors (see below), whose sum is σ = 23061332910. Its totient is φ = 5776615424.

The previous prime is 11553231097. The next prime is 11553231119. The reversal of 11553231104 is 40113235511.

It can be written as a sum of positive squares in only one way, i.e., 10816000000 + 737231104 = 104000^2 + 27152^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22564649 + ... + 22565160.

Almost surely, 2^11553231104 is an apocalyptic number.

It is an amenable number.

11553231104 is a deficient number, since it is larger than the sum of its proper divisors (11508101806).

11553231104 is an frugal number, since it uses more digits than its factorization.

11553231104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45129825 (or 45129811 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 11553231104 its reverse (40113235511), we get a palindrome (51666466615).

The spelling of 11553231104 in words is "eleven billion, five hundred fifty-three million, two hundred thirty-one thousand, one hundred four".