11467050642 has 24 divisors (see below), whose sum is σ = 25451260380. Its totient is φ = 3729121920.

The previous prime is 11467050611. The next prime is 11467050697. The reversal of 11467050642 is 24605076411.

11467050642 is a `hidden beast` number, since 1 + 1 + 4 + 6 + 7 + 0 + 5 + 0 + 642 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7257506481 + 4209544161 = 85191^2 + 64881^2 .

It is a super-2 number, since 2×11467050642² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11467050597 and 11467050606.

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, 7768267 + ... + 7769742.

Almost surely, 2^11467050642 is an apocalyptic number.

11467050642 is an abundant number, since it is smaller than the sum of its proper divisors (13984209738).

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

11467050642 is a wasteful number, since it uses less digits than its factorization.

11467050642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15538058 (or 15538055 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 11467050642 in words is "eleven billion, four hundred sixty-seven million, fifty thousand, six hundred forty-two".