11690222338 has 4 divisors (see below), whose sum is σ = 17535333510. Its totient is φ = 5845111168.

The previous prime is 11690222333. The next prime is 11690222353. The reversal of 11690222338 is 83322209611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83322209611 = 2213 ⋅37651247.

It can be written as a sum of positive squares in only one way, i.e., 10171327609 + 1518894729 = 100853^2 + 38973^2 .

It is a super-2 number, since 2×11690222338² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11690222297 and 11690222306.

It is not an unprimeable number, because it can be changed into a prime (11690222333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2922555583 + ... + 2922555586.

Almost surely, 2^11690222338 is an apocalyptic number.

11690222338 is a deficient number, since it is larger than the sum of its proper divisors (5845111172).

11690222338 is an equidigital number, since it uses as much as digits as its factorization.

11690222338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5845111171.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 11690222338 in words is "eleven billion, six hundred ninety million, two hundred twenty-two thousand, three hundred thirty-eight".