11550601 has 2 divisors, whose sum is σ = 11550602. Its totient is φ = 11550600.

The previous prime is 11550593. The next prime is 11550611. The reversal of 11550601 is 10605511.

11550601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9985600 + 1565001 = 3160^2 + 1251^2 .

It is a cyclic number.

It is not a de Polignac number, because 11550601 - 2³ = 11550593 is a prime.

It is a super-2 number, since 2×11550601² = 266832766922402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11550611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5775300 + 5775301.

It is an arithmetic number, because the mean of its divisors is an integer number (5775301).

Almost surely, 2^11550601 is an apocalyptic number.

It is an amenable number.

11550601 is a deficient number, since it is larger than the sum of its proper divisors (1).

11550601 is an equidigital number, since it uses as much as digits as its factorization.

11550601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 11550601 is about 3398.6175130485. The cubic root of 11550601 is about 226.0484468149.

The spelling of 11550601 in words is "eleven million, five hundred fifty thousand, six hundred one".