36121411 has 2 divisors, whose sum is σ = 36121412. Its totient is φ = 36121410.

The previous prime is 36121399. The next prime is 36121429. The reversal of 36121411 is 11412163.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36121411 - 2¹⁵ = 36088643 is a prime.

It is equal to p_2211256 and since 36121411 and 2211256 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (36121441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18060705 + 18060706.

It is an arithmetic number, because the mean of its divisors is an integer number (18060706).

Almost surely, 2^36121411 is an apocalyptic number.

36121411 is a deficient number, since it is larger than the sum of its proper divisors (1).

36121411 is an equidigital number, since it uses as much as digits as its factorization.

36121411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 19.

The square root of 36121411 is about 6010.1090672300. The cubic root of 36121411 is about 330.5635030936.

Adding to 36121411 its reverse (11412163), we get a palindrome (47533574).

The spelling of 36121411 in words is "thirty-six million, one hundred twenty-one thousand, four hundred eleven".