11426464452 has 24 divisors (see below), whose sum is σ = 28712654656. Its totient is φ = 3515835168.

The previous prime is 11426464417. The next prime is 11426464453. The reversal of 11426464452 is 25446462411.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 11426464452.

It is not an unprimeable number, because it can be changed into a prime (11426464453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36623128 + ... + 36623439.

Almost surely, 2^11426464452 is an apocalyptic number.

11426464452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11426464452 is an abundant number, since it is smaller than the sum of its proper divisors (17286190204).

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

11426464452 is a wasteful number, since it uses less digits than its factorization.

11426464452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73246587 (or 73246585 counting only the distinct ones).

The product of its digits is 184320, while the sum is 39.

The spelling of 11426464452 in words is "eleven billion, four hundred twenty-six million, four hundred sixty-four thousand, four hundred fifty-two".