11667370462020 has 576 divisors, whose sum is σ = 47431814976000. Its totient is φ = 2251704655872.

The previous prime is 11667370462009. The next prime is 11667370462093. The reversal of 11667370462020 is 2026407376611.

11667370462020 is a `hidden beast` number, since 1 + 16 + 6 + 7 + 3 + 7 + 0 + 4 + 620 + 2 + 0 = 666.

It is a super-2 number, since 2×11667370462020² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 8379016 + ... + 9671744.

It is an arithmetic number, because the mean of its divisors is an integer number (82346901000).

Almost surely, 2^{11667370462020} is an apocalyptic number.

11667370462020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11667370462020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23715907488000).

11667370462020 is an abundant number, since it is smaller than the sum of its proper divisors (35764444513980).

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

11667370462020 is a wasteful number, since it uses less digits than its factorization.

11667370462020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292812 (or 1292807 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 11667370462020 in words is "eleven trillion, six hundred sixty-seven billion, three hundred seventy million, four hundred sixty-two thousand, twenty".