11666035420662 has 64 divisors (see below), whose sum is σ = 28319065357824. Its totient is φ = 3127607493120.

The previous prime is 11666035420661. The next prime is 11666035420667. The reversal of 11666035420662 is 26602453066611.

It is a super-2 number, since 2×11666035420662² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11666035420661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24444913 + ... + 24917580.

It is an arithmetic number, because the mean of its divisors is an integer number (442485396216).

Almost surely, 2^{11666035420662} is an apocalyptic number.

11666035420662 is an abundant number, since it is smaller than the sum of its proper divisors (16653029937162).

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

11666035420662 is a wasteful number, since it uses less digits than its factorization.

11666035420662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49362853.

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 11666035420662 in words is "eleven trillion, six hundred sixty-six billion, thirty-five million, four hundred twenty thousand, six hundred sixty-two".