11736938429 has 2 divisors, whose sum is σ = 11736938430. Its totient is φ = 11736938428.

The previous prime is 11736938399. The next prime is 11736938443. The reversal of 11736938429 is 92483963711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6934725625 + 4802212804 = 83275^2 + 69298^2 .

It is a cyclic number.

It is not a de Polignac number, because 11736938429 - 2²⁸ = 11468502973 is a prime.

It is a super-2 number, since 2×11736938429² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11736938729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5868469214 + 5868469215.

It is an arithmetic number, because the mean of its divisors is an integer number (5868469215).

Almost surely, 2^11736938429 is an apocalyptic number.

It is an amenable number.

11736938429 is a deficient number, since it is larger than the sum of its proper divisors (1).

11736938429 is an equidigital number, since it uses as much as digits as its factorization.

11736938429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 53.

The spelling of 11736938429 in words is "eleven billion, seven hundred thirty-six million, nine hundred thirty-eight thousand, four hundred twenty-nine".