11455040511224 has 8 divisors (see below), whose sum is σ = 21478200958560. Its totient is φ = 5727520255608.

The previous prime is 11455040511223. The next prime is 11455040511287. The reversal of 11455040511224 is 42211504055411.

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

It is a super-2 number, since 2×11455040511224² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11455040511223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715940031944 + ... + 715940031959.

It is an arithmetic number, because the mean of its divisors is an integer number (2684775119820).

Almost surely, 2^{11455040511224} is an apocalyptic number.

It is an amenable number.

11455040511224 is a deficient number, since it is larger than the sum of its proper divisors (10023160447336).

11455040511224 is a wasteful number, since it uses less digits than its factorization.

11455040511224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431880063909 (or 1431880063905 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 35.

Adding to 11455040511224 its reverse (42211504055411), we get a palindrome (53666544566635).

The spelling of 11455040511224 in words is "eleven trillion, four hundred fifty-five billion, forty million, five hundred eleven thousand, two hundred twenty-four".