11231545366464 has 56 divisors (see below), whose sum is σ = 31280839079040. Its totient is φ = 3546803798784.

The previous prime is 11231545366463. The next prime is 11231545366469. The reversal of 11231545366464 is 46466354513211.

It is a super-2 number, since 2×11231545366464² (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 (11231545366463) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1539407724 + ... + 1539415019.

Almost surely, 2^{11231545366464} is an apocalyptic number.

It is an amenable number.

11231545366464 is an abundant number, since it is smaller than the sum of its proper divisors (20049293712576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11231545366464 is a wasteful number, since it uses less digits than its factorization.

11231545366464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078822777 (or 3078822767 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 51.

Adding to 11231545366464 its reverse (46466354513211), we get a palindrome (57697899879675).

The spelling of 11231545366464 in words is "eleven trillion, two hundred thirty-one billion, five hundred forty-five million, three hundred sixty-six thousand, four hundred sixty-four".