11667473376 has 72 divisors (see below), whose sum is σ = 33164321400. Its totient is φ = 3589986816.

The previous prime is 11667473357. The next prime is 11667473417. The reversal of 11667473376 is 67337476611.

It is a happy number.

It is a super-2 number, since 2×11667473376² (a number of 21 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 343351 + ... + 375798.

It is an arithmetic number, because the mean of its divisors is an integer number (460615575).

Almost surely, 2^11667473376 is an apocalyptic number.

11667473376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11667473376 is an abundant number, since it is smaller than the sum of its proper divisors (21496848024).

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

11667473376 is a wasteful number, since it uses less digits than its factorization.

11667473376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719188 (or 719167 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 51.

The spelling of 11667473376 in words is "eleven billion, six hundred sixty-seven million, four hundred seventy-three thousand, three hundred seventy-six".