11667607242 has 32 divisors (see below), whose sum is σ = 23467691520. Its totient is φ = 3867185520.

The previous prime is 11667607201. The next prime is 11667607243. The reversal of 11667607242 is 24270676611.

It is a super-2 number, since 2×11667607242² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11667607194 and 11667607203.

It is not an unprimeable number, because it can be changed into a prime (11667607243) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 774393 + ... + 789315.

It is an arithmetic number, because the mean of its divisors is an integer number (733365360).

Almost surely, 2^11667607242 is an apocalyptic number.

11667607242 is an abundant number, since it is smaller than the sum of its proper divisors (11800084278).

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

11667607242 is a wasteful number, since it uses less digits than its factorization.

11667607242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15658.

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 11667607242 in words is "eleven billion, six hundred sixty-seven million, six hundred seven thousand, two hundred forty-two".