11952001 has 2 divisors, whose sum is σ = 11952002. Its totient is φ = 11952000.

The previous prime is 11951993. The next prime is 11952011. The reversal of 11952001 is 10025911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6076225 + 5875776 = 2465^2 + 2424^2 .

It is a cyclic number.

It is not a de Polignac number, because 11952001 - 2³ = 11951993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11952001.

It is not a weakly prime, because it can be changed into another prime (11952011) 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, 5976000 + 5976001.

It is an arithmetic number, because the mean of its divisors is an integer number (5976001).

Almost surely, 2^11952001 is an apocalyptic number.

It is an amenable number.

11952001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11952001 is an equidigital number, since it uses as much as digits as its factorization.

11952001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 11952001 is about 3457.1666144402. The cubic root of 11952001 is about 228.6371898395.

Adding to 11952001 its reverse (10025911), we get a palindrome (21977912).

The spelling of 11952001 in words is "eleven million, nine hundred fifty-two thousand, one".