11630501 has 2 divisors, whose sum is σ = 11630502. Its totient is φ = 11630500.

The previous prime is 11630497. The next prime is 11630503. The reversal of 11630501 is 10503611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11628100 + 2401 = 3410^2 + 49^2 .

It is a cyclic number.

It is not a de Polignac number, because 11630501 - 2² = 11630497 is a prime.

It is a super-2 number, since 2×11630501² = 270537107022002, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 11630503, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11630501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11630503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5815250 + 5815251.

It is an arithmetic number, because the mean of its divisors is an integer number (5815251).

Almost surely, 2^11630501 is an apocalyptic number.

It is an amenable number.

11630501 is a deficient number, since it is larger than the sum of its proper divisors (1).

11630501 is an equidigital number, since it uses as much as digits as its factorization.

11630501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 11630501 is about 3410.3520346146. The cubic root of 11630501 is about 226.5684712592.

The spelling of 11630501 in words is "eleven million, six hundred thirty thousand, five hundred one".