11232232011 has 192 divisors, whose sum is σ = 22991195136. Its totient is φ = 5290790400.

The previous prime is 11232232009. The next prime is 11232232049. The reversal of 11232232011 is 11023223211.

11232232011 is a `hidden beast` number, since 1 + 12 + 322 + 320 + 11 = 666.

It is not a de Polignac number, because 11232232011 - 2¹ = 11232232009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11232230011) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 14837445 + ... + 14838201.

It is an arithmetic number, because the mean of its divisors is an integer number (119745808).

Almost surely, 2^11232232011 is an apocalyptic number.

11232232011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11232232011 is an abundant number, since it is smaller than the sum of its proper divisors (11758963125).

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

11232232011 is a wasteful number, since it uses less digits than its factorization.

11232232011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864 (or 852 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11232232011 its reverse (11023223211), we get a palindrome (22255455222).

The spelling of 11232232011 in words is "eleven billion, two hundred thirty-two million, two hundred thirty-two thousand, eleven".