11629901 has 2 divisors, whose sum is σ = 11629902. Its totient is φ = 11629900.

The previous prime is 11629889. The next prime is 11629907. The reversal of 11629901 is 10992611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10569001 + 1060900 = 3251^2 + 1030^2 .

It is a cyclic number.

It is not a de Polignac number, because 11629901 - 2⁶ = 11629837 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11629907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5814950 + 5814951.

It is an arithmetic number, because the mean of its divisors is an integer number (5814951).

Almost surely, 2^11629901 is an apocalyptic number.

It is an amenable number.

11629901 is a deficient number, since it is larger than the sum of its proper divisors (1).

11629901 is an equidigital number, since it uses as much as digits as its factorization.

11629901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 29.

The square root of 11629901 is about 3410.2640660219. The cubic root of 11629901 is about 226.5645750836.

The spelling of 11629901 in words is "eleven million, six hundred twenty-nine thousand, nine hundred one".