11140421323011 has 16 divisors (see below), whose sum is σ = 15635973815040. Its totient is φ = 7035922928160.

The previous prime is 11140421322997. The next prime is 11140421323013. The reversal of 11140421323011 is 11032312404111.

It is not a de Polignac number, because 11140421323011 - 2¹⁹ = 11140420798723 is a prime.

It is a super-2 number, since 2×11140421323011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11140421323013) 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, 1253001 + ... + 4883733.

It is an arithmetic number, because the mean of its divisors is an integer number (977248363440).

Almost surely, 2^{11140421323011} is an apocalyptic number.

11140421323011 is a deficient number, since it is larger than the sum of its proper divisors (4495552492029).

11140421323011 is a wasteful number, since it uses less digits than its factorization.

11140421323011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3684586.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 11140421323011 its reverse (11032312404111), we get a palindrome (22172733727122).

The spelling of 11140421323011 in words is "eleven trillion, one hundred forty billion, four hundred twenty-one million, three hundred twenty-three thousand, eleven".