11623877413 has 4 divisors (see below), whose sum is σ = 11938036300. Its totient is φ = 11309718528.

The previous prime is 11623877359. The next prime is 11623877417. The reversal of 11623877413 is 31477832611.

It is a happy number.

11623877413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31477832611 = 6967 ⋅4518133.

It can be written as a sum of positive squares in 2 ways, for example, as 7484499169 + 4139378244 = 86513^2 + 64338^2 .

It is a cyclic number.

It is not a de Polignac number, because 11623877413 - 2¹⁷ = 11623746341 is a prime.

It is a super-2 number, since 2×11623877413² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11623877413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11623877417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157079388 + ... + 157079461.

It is an arithmetic number, because the mean of its divisors is an integer number (2984509075).

Almost surely, 2^11623877413 is an apocalyptic number.

It is an amenable number.

11623877413 is a deficient number, since it is larger than the sum of its proper divisors (314158887).

11623877413 is an equidigital number, since it uses as much as digits as its factorization.

11623877413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314158886.

The product of its digits is 169344, while the sum is 43.

The spelling of 11623877413 in words is "eleven billion, six hundred twenty-three million, eight hundred seventy-seven thousand, four hundred thirteen".