11413404031 has 4 divisors (see below), whose sum is σ = 11417651200. Its totient is φ = 11409156864.

The previous prime is 11413404029. The next prime is 11413404049. The reversal of 11413404031 is 13040431411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13040431411 = 7 ⋅1862918773.

It is a cyclic number.

It is not a de Polignac number, because 11413404031 - 2¹ = 11413404029 is a prime.

It is a super-2 number, since 2×11413404031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11413403993 and 11413404011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11413401031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2119551 + ... + 2124928.

It is an arithmetic number, because the mean of its divisors is an integer number (2854412800).

Almost surely, 2^11413404031 is an apocalyptic number.

11413404031 is a deficient number, since it is larger than the sum of its proper divisors (4247169).

11413404031 is an equidigital number, since it uses as much as digits as its factorization.

11413404031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247168.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11413404031 its reverse (13040431411), we get a palindrome (24453835442).

The spelling of 11413404031 in words is "eleven billion, four hundred thirteen million, four hundred four thousand, thirty-one".