11263243464 has 192 divisors, whose sum is σ = 33807271680. Its totient is φ = 3359232000.

The previous prime is 11263243463. The next prime is 11263243483. The reversal of 11263243464 is 46434236211.

11263243464 is a `hidden beast` number, since 1 + 12 + 632 + 4 + 3 + 4 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (11263243463) 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 47 ways as a sum of consecutive naturals, for example, 20819034 + ... + 20819574.

It is an arithmetic number, because the mean of its divisors is an integer number (176079540).

Almost surely, 2^11263243464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11263243464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16903635840).

11263243464 is an abundant number, since it is smaller than the sum of its proper divisors (22544028216).

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

11263243464 is a wasteful number, since it uses less digits than its factorization.

11263243464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932 (or 925 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

Adding to 11263243464 its reverse (46434236211), we get a palindrome (57697479675).

The spelling of 11263243464 in words is "eleven billion, two hundred sixty-three million, two hundred forty-three thousand, four hundred sixty-four".