11673526452 has 48 divisors (see below), whose sum is σ = 31315845120. Its totient is φ = 3315317472.

The previous prime is 11673526427. The next prime is 11673526471. The reversal of 11673526452 is 25462537611.

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

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 402052 + ... + 430107.

It is an arithmetic number, because the mean of its divisors is an integer number (652413440).

Almost surely, 2^11673526452 is an apocalyptic number.

11673526452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11673526452 is an abundant number, since it is smaller than the sum of its proper divisors (19642318668).

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

11673526452 is a wasteful number, since it uses less digits than its factorization.

11673526452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832340 (or 832338 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The spelling of 11673526452 in words is "eleven billion, six hundred seventy-three million, five hundred twenty-six thousand, four hundred fifty-two".