11263321603464 has 64 divisors (see below), whose sum is σ = 32278142346240. Its totient is φ = 3208369538880.

The previous prime is 11263321603441. The next prime is 11263321603493. The reversal of 11263321603464 is 46430612336211.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101218684 + ... + 101329899.

It is an arithmetic number, because the mean of its divisors is an integer number (504345974160).

Almost surely, 2^{11263321603464} is an apocalyptic number.

11263321603464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11263321603464 is an abundant number, since it is smaller than the sum of its proper divisors (21014820742776).

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

11263321603464 is a wasteful number, since it uses less digits than its factorization.

11263321603464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202548930 (or 202548926 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 42.

Adding to 11263321603464 its reverse (46430612336211), we get a palindrome (57693933939675).

The spelling of 11263321603464 in words is "eleven trillion, two hundred sixty-three billion, three hundred twenty-one million, six hundred three thousand, four hundred sixty-four".