11613629 has 2 divisors, whose sum is σ = 11613630. Its totient is φ = 11613628.

The previous prime is 11613593. The next prime is 11613631. The reversal of 11613629 is 92631611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11256025 + 357604 = 3355^2 + 598^2 .

It is a cyclic number.

It is not a de Polignac number, because 11613629 - 2²⁰ = 10565053 is a prime.

Together with 11613631, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11613649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5806814 + 5806815.

It is an arithmetic number, because the mean of its divisors is an integer number (5806815).

Almost surely, 2^11613629 is an apocalyptic number.

It is an amenable number.

11613629 is a deficient number, since it is larger than the sum of its proper divisors (1).

11613629 is an equidigital number, since it uses as much as digits as its factorization.

11613629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 29.

The square root of 11613629 is about 3407.8774919295. The cubic root of 11613629 is about 226.4588596666.

The spelling of 11613629 in words is "eleven million, six hundred thirteen thousand, six hundred twenty-nine".