11553041224 has 8 divisors (see below), whose sum is σ = 21661952310. Its totient is φ = 5776520608.

The previous prime is 11553041221. The next prime is 11553041263. The reversal of 11553041224 is 42214035511.

It can be written as a sum of positive squares in only one way, i.e., 10916488324 + 636552900 = 104482^2 + 25230^2 .

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

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 11553041192 and 11553041201.

It is not an unprimeable number, because it can be changed into a prime (11553041221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722065069 + ... + 722065084.

Almost surely, 2^11553041224 is an apocalyptic number.

It is an amenable number.

11553041224 is a deficient number, since it is larger than the sum of its proper divisors (10108911086).

11553041224 is a wasteful number, since it uses less digits than its factorization.

11553041224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444130159 (or 1444130155 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 11553041224 its reverse (42214035511), we get a palindrome (53767076735).

The spelling of 11553041224 in words is "eleven billion, five hundred fifty-three million, forty-one thousand, two hundred twenty-four".