11641501 has 2 divisors, whose sum is σ = 11641502. Its totient is φ = 11641500.

The previous prime is 11641463. The next prime is 11641517. The reversal of 11641501 is 10514611.

11641501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8561476 + 3080025 = 2926^2 + 1755^2 .

It is a cyclic number.

It is not a de Polignac number, because 11641501 - 2⁹ = 11640989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11641541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5820750 + 5820751.

It is an arithmetic number, because the mean of its divisors is an integer number (5820751).

Almost surely, 2^11641501 is an apocalyptic number.

It is an amenable number.

11641501 is a deficient number, since it is larger than the sum of its proper divisors (1).

11641501 is an equidigital number, since it uses as much as digits as its factorization.

11641501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 11641501 is about 3411.9643902010. The cubic root of 11641501 is about 226.6398774087.

The spelling of 11641501 in words is "eleven million, six hundred forty-one thousand, five hundred one".