11423423013011 has 16 divisors (see below), whose sum is σ = 11479756099200. Its totient is φ = 11367230067648.

The previous prime is 11423423013007. The next prime is 11423423013077. The reversal of 11423423013011 is 11031032432411.

It is a cyclic number.

It is not a de Polignac number, because 11423423013011 - 2² = 11423423013007 is a prime.

It is a super-2 number, since 2×11423423013011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11423423013001) 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, 605718500 + ... + 605737358.

It is an arithmetic number, because the mean of its divisors is an integer number (717484756200).

Almost surely, 2^{11423423013011} is an apocalyptic number.

11423423013011 is a deficient number, since it is larger than the sum of its proper divisors (56333086189).

11423423013011 is a wasteful number, since it uses less digits than its factorization.

11423423013011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22418.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 11423423013011 its reverse (11031032432411), we get a palindrome (22454455445422).

The spelling of 11423423013011 in words is "eleven trillion, four hundred twenty-three billion, four hundred twenty-three million, thirteen thousand, eleven".