1123415211 has 16 divisors (see below), whose sum is σ = 1536675840. Its totient is φ = 729602880.

The previous prime is 1123415191. The next prime is 1123415219. The reversal of 1123415211 is 1125143211.

It is not a de Polignac number, because 1123415211 - 2²⁶ = 1056306347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1123415219) 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, 82086 + ... + 94788.

It is an arithmetic number, because the mean of its divisors is an integer number (96042240).

Almost surely, 2^1123415211 is an apocalyptic number.

1123415211 is a deficient number, since it is larger than the sum of its proper divisors (413260629).

1123415211 is a wasteful number, since it uses less digits than its factorization.

1123415211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13466.

The product of its digits is 240, while the sum is 21.

The square root of 1123415211 is about 33517.3866970562. The cubic root of 1123415211 is about 1039.5533125482.

Adding to 1123415211 its reverse (1125143211), we get a palindrome (2248558422).

Subtracting 1123415211 from its reverse (1125143211), we obtain a cube (1728000 = 120³).

The spelling of 1123415211 in words is "one billion, one hundred twenty-three million, four hundred fifteen thousand, two hundred eleven".