11697222 has 32 divisors (see below), whose sum is σ = 24053760. Its totient is φ = 3790880.

The previous prime is 11697221. The next prime is 11697227. The reversal of 11697222 is 22279611.

11697222 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11697222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11697221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61147 + ... + 61337.

It is an arithmetic number, because the mean of its divisors is an integer number (751680).

Almost surely, 2^11697222 is an apocalyptic number.

11697222 is an abundant number, since it is smaller than the sum of its proper divisors (12356538).

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

11697222 is a wasteful number, since it uses less digits than its factorization.

11697222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428.

The product of its digits is 3024, while the sum is 30.

The square root of 11697222 is about 3420.1201733272. The cubic root of 11697222 is about 227.0008991665. Note that the first 3 decimals are identical.

The spelling of 11697222 in words is "eleven million, six hundred ninety-seven thousand, two hundred twenty-two".