11506507 has 2 divisors, whose sum is σ = 11506508. Its totient is φ = 11506506.

The previous prime is 11506489. The next prime is 11506511. The reversal of 11506507 is 70560511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11506507 - 2²³ = 3117899 is a prime.

It is not a weakly prime, because it can be changed into another prime (11506567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5753253 + 5753254.

It is an arithmetic number, because the mean of its divisors is an integer number (5753254).

Almost surely, 2^11506507 is an apocalyptic number.

11506507 is a deficient number, since it is larger than the sum of its proper divisors (1).

11506507 is an equidigital number, since it uses as much as digits as its factorization.

11506507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 11506507 is about 3392.1242606956. The cubic root of 11506507 is about 225.7604361001.

The spelling of 11506507 in words is "eleven million, five hundred six thousand, five hundred seven".