11950901 has 2 divisors, whose sum is σ = 11950902. Its totient is φ = 11950900.

The previous prime is 11950877. The next prime is 11950907. The reversal of 11950901 is 10905911.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8439025 + 3511876 = 2905^2 + 1874^2 .

It is an emirp because it is prime and its reverse (10905911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11950901 - 2⁶ = 11950837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11950907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5975450 + 5975451.

It is an arithmetic number, because the mean of its divisors is an integer number (5975451).

Almost surely, 2^11950901 is an apocalyptic number.

It is an amenable number.

11950901 is a deficient number, since it is larger than the sum of its proper divisors (1).

11950901 is an equidigital number, since it uses as much as digits as its factorization.

11950901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 405, while the sum is 26.

The square root of 11950901 is about 3457.0075209638. The cubic root of 11950901 is about 228.6301754317.

The spelling of 11950901 in words is "eleven million, nine hundred fifty thousand, nine hundred one".