11406791668 has 24 divisors (see below), whose sum is σ = 20429589600. Its totient is φ = 5570998368.

The previous prime is 11406791653. The next prime is 11406791681. The reversal of 11406791668 is 86619760411.

It is a super-2 number, since 2×11406791668² (a number of 21 digits) contains 22 as substring.

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, 116878 + ... + 190981.

It is an arithmetic number, because the mean of its divisors is an integer number (851232900).

Almost surely, 2^11406791668 is an apocalyptic number.

It is an amenable number.

11406791668 is a deficient number, since it is larger than the sum of its proper divisors (9022797932).

11406791668 is a wasteful number, since it uses less digits than its factorization.

11406791668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308079 (or 308077 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 11406791668 in words is "eleven billion, four hundred six million, seven hundred ninety-one thousand, six hundred sixty-eight".