11623352551112 has 8 divisors (see below), whose sum is σ = 21793786033350. Its totient is φ = 5811676275552.

The previous prime is 11623352551079. The next prime is 11623352551117. The reversal of 11623352551112 is 21115525332611.

It can be written as a sum of positive squares in only one way, i.e., 9730818569476 + 1892533981636 = 3119426^2 + 1375694^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11623352551117) 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 as a sum of consecutive naturals, namely, 726459534437 + ... + 726459534452.

Almost surely, 2^{11623352551112} is an apocalyptic number.

It is an amenable number.

11623352551112 is a deficient number, since it is larger than the sum of its proper divisors (10170433482238).

11623352551112 is a wasteful number, since it uses less digits than its factorization.

11623352551112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452919068895 (or 1452919068891 counting only the distinct ones).

The product of its digits is 54000, while the sum is 38.

Adding to 11623352551112 its reverse (21115525332611), we get a palindrome (32738877883723).

The spelling of 11623352551112 in words is "eleven trillion, six hundred twenty-three billion, three hundred fifty-two million, five hundred fifty-one thousand, one hundred twelve".