72326011 has 2 divisors, whose sum is σ = 72326012. Its totient is φ = 72326010.

The previous prime is 72325993. The next prime is 72326047. The reversal of 72326011 is 11062327.

It is a weak prime.

It is an emirp because it is prime and its reverse (11062327) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72326011 - 2²³ = 63937403 is a prime.

It is not a weakly prime, because it can be changed into another prime (72326081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36163005 + 36163006.

It is an arithmetic number, because the mean of its divisors is an integer number (36163006).

Almost surely, 2^72326011 is an apocalyptic number.

72326011 is a deficient number, since it is larger than the sum of its proper divisors (1).

72326011 is an equidigital number, since it uses as much as digits as its factorization.

72326011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 72326011 is about 8504.4700599156. The cubic root of 72326011 is about 416.6437176338.

Adding to 72326011 its reverse (11062327), we get a palindrome (83388338).

The spelling of 72326011 in words is "seventy-two million, three hundred twenty-six thousand, eleven".