11642507 has 2 divisors, whose sum is σ = 11642508. Its totient is φ = 11642506.

The previous prime is 11642473. The next prime is 11642513. The reversal of 11642507 is 70524611.

11642507 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 is an emirp because it is prime and its reverse (70524611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11642507 - 2⁶ = 11642443 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11642537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5821253 + 5821254.

It is an arithmetic number, because the mean of its divisors is an integer number (5821254).

Almost surely, 2^11642507 is an apocalyptic number.

11642507 is a deficient number, since it is larger than the sum of its proper divisors (1).

11642507 is an equidigital number, since it uses as much as digits as its factorization.

11642507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 11642507 is about 3412.1118094224. Note that the first 3 decimals coincide. The cubic root of 11642507 is about 226.6464055804.

The spelling of 11642507 in words is "eleven million, six hundred forty-two thousand, five hundred seven".