11240233011 has 48 divisors (see below), whose sum is σ = 18896537088. Its totient is φ = 6305644800.

The previous prime is 11240233007. The next prime is 11240233021. The reversal of 11240233011 is 11033204211.

It is not a de Polignac number, because 11240233011 - 2² = 11240233007 is a prime.

It is a super-2 number, since 2×11240233011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11240233021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1072780 + ... + 1083206.

It is an arithmetic number, because the mean of its divisors is an integer number (393677856).

Almost surely, 2^11240233011 is an apocalyptic number.

11240233011 is a deficient number, since it is larger than the sum of its proper divisors (7656304077).

11240233011 is a wasteful number, since it uses less digits than its factorization.

11240233011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10752 (or 10749 counting only the distinct ones).

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

Adding to 11240233011 its reverse (11033204211), we get a palindrome (22273437222).

The spelling of 11240233011 in words is "eleven billion, two hundred forty million, two hundred thirty-three thousand, eleven".