27372011 has 2 divisors, whose sum is σ = 27372012. Its totient is φ = 27372010.

The previous prime is 27371987. The next prime is 27372017. The reversal of 27372011 is 11027372.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27372011 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27372017) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13686005 + 13686006.

It is an arithmetic number, because the mean of its divisors is an integer number (13686006).

Almost surely, 2^27372011 is an apocalyptic number.

27372011 is a deficient number, since it is larger than the sum of its proper divisors (1).

27372011 is an equidigital number, since it uses as much as digits as its factorization.

27372011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 27372011 is about 5231.8267364277. The cubic root of 27372011 is about 301.3715385694.

Adding to 27372011 its reverse (11027372), we get a palindrome (38399383).

The spelling of 27372011 in words is "twenty-seven million, three hundred seventy-two thousand, eleven".