11667736022 has 4 divisors (see below), whose sum is σ = 17501604036. Its totient is φ = 5833868010.

The previous prime is 11667736009. The next prime is 11667736027. The reversal of 11667736022 is 22063776611.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×11667736022² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11667736027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2916934004 + ... + 2916934007.

It is an arithmetic number, because the mean of its divisors is an integer number (4375401009).

Almost surely, 2^11667736022 is an apocalyptic number.

11667736022 is a deficient number, since it is larger than the sum of its proper divisors (5833868014).

11667736022 is an equidigital number, since it uses as much as digits as its factorization.

11667736022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5833868013.

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 11667736022 in words is "eleven billion, six hundred sixty-seven million, seven hundred thirty-six thousand, twenty-two".