11601487 has 2 divisors, whose sum is σ = 11601488. Its totient is φ = 11601486.

The previous prime is 11601467. The next prime is 11601493. The reversal of 11601487 is 78410611.

11601487 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11601487 is a prime.

It is a super-2 number, since 2×11601487² = 269189001222338, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11601427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5800743 + 5800744.

It is an arithmetic number, because the mean of its divisors is an integer number (5800744).

Almost surely, 2^11601487 is an apocalyptic number.

11601487 is a deficient number, since it is larger than the sum of its proper divisors (1).

11601487 is an equidigital number, since it uses as much as digits as its factorization.

11601487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 11601487 is about 3406.0955653064. The cubic root of 11601487 is about 226.3799115536.

The spelling of 11601487 in words is "eleven million, six hundred one thousand, four hundred eighty-seven".