11122356 has 24 divisors (see below), whose sum is σ = 29659840. Its totient is φ = 3177792.

The previous prime is 11122333. The next prime is 11122379. The reversal of 11122356 is 65322111.

It is an interprime number because it is at equal distance from previous prime (11122333) and next prime (11122379).

It is a super-3 number, since 3×11122356³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66121 + ... + 66288.

Almost surely, 2^11122356 is an apocalyptic number.

It is an amenable number.

11122356 is an abundant number, since it is smaller than the sum of its proper divisors (18537484).

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

11122356 is a wasteful number, since it uses less digits than its factorization.

11122356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132423 (or 132421 counting only the distinct ones).

The product of its digits is 360, while the sum is 21.

The square root of 11122356 is about 3335.0196401221. The cubic root of 11122356 is about 223.2195683053.

Adding to 11122356 its reverse (65322111), we get a palindrome (76444467).

The spelling of 11122356 in words is "eleven million, one hundred twenty-two thousand, three hundred fifty-six".