11546671164 has 24 divisors (see below), whose sum is σ = 30791123328. Its totient is φ = 3299048880.

The previous prime is 11546671079. The next prime is 11546671181. The reversal of 11546671164 is 46117664511.

It is a super-2 number, since 2×11546671164² (a number of 21 digits) contains 22 as substring.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68730102 + ... + 68730269.

It is an arithmetic number, because the mean of its divisors is an integer number (1282963472).

Almost surely, 2^11546671164 is an apocalyptic number.

11546671164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11546671164 is an abundant number, since it is smaller than the sum of its proper divisors (19244452164).

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

11546671164 is a wasteful number, since it uses less digits than its factorization.

11546671164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137460385 (or 137460383 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The spelling of 11546671164 in words is "eleven billion, five hundred forty-six million, six hundred seventy-one thousand, one hundred sixty-four".