1123364211 has 8 divisors (see below), whose sum is σ = 1504918464. Its totient is φ = 745359720.

The previous prime is 1123364191. The next prime is 1123364237. The reversal of 1123364211 is 1124633211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1123364211 - 2⁶ = 1123364147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1123364111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886701 + ... + 887966.

It is an arithmetic number, because the mean of its divisors is an integer number (188114808).

Almost surely, 2^1123364211 is an apocalyptic number.

1123364211 is a deficient number, since it is larger than the sum of its proper divisors (381554253).

1123364211 is a wasteful number, since it uses less digits than its factorization.

1123364211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774881.

The product of its digits is 864, while the sum is 24.

The square root of 1123364211 is about 33516.6258892508. The cubic root of 1123364211 is about 1039.5375813443.

Adding to 1123364211 its reverse (1124633211), we get a palindrome (2247997422).

The spelling of 1123364211 in words is "one billion, one hundred twenty-three million, three hundred sixty-four thousand, two hundred eleven".