11667803448 has 64 divisors (see below), whose sum is σ = 33576480000. Its totient is φ = 3309668352.

The previous prime is 11667803393. The next prime is 11667803449. The reversal of 11667803448 is 84430876611.

It is a super-2 number, since 2×11667803448² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11667803397 and 11667803406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11667803449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226473 + ... + 273176.

It is an arithmetic number, because the mean of its divisors is an integer number (524632500).

Almost surely, 2^11667803448 is an apocalyptic number.

It is an amenable number.

11667803448 is an abundant number, since it is smaller than the sum of its proper divisors (21908676552).

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

11667803448 is a wasteful number, since it uses less digits than its factorization.

11667803448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499804 (or 499800 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 11667803448 in words is "eleven billion, six hundred sixty-seven million, eight hundred three thousand, four hundred forty-eight".