11625791 has 2 divisors, whose sum is σ = 11625792. Its totient is φ = 11625790.

The previous prime is 11625763. The next prime is 11625793. The reversal of 11625791 is 19752611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11625791 is a prime.

Together with 11625793, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11625793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5812895 + 5812896.

It is an arithmetic number, because the mean of its divisors is an integer number (5812896).

Almost surely, 2^11625791 is an apocalyptic number.

11625791 is a deficient number, since it is larger than the sum of its proper divisors (1).

11625791 is an equidigital number, since it uses as much as digits as its factorization.

11625791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 32.

The square root of 11625791 is about 3409.6614201413. The cubic root of 11625791 is about 226.5378826776.

The spelling of 11625791 in words is "eleven million, six hundred twenty-five thousand, seven hundred ninety-one".