11103372311 has 2 divisors, whose sum is σ = 11103372312. Its totient is φ = 11103372310.

The previous prime is 11103372307. The next prime is 11103372341. The reversal of 11103372311 is 11327330111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11103372311 - 2² = 11103372307 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11103372341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551686155 + 5551686156.

It is an arithmetic number, because the mean of its divisors is an integer number (5551686156).

Almost surely, 2^11103372311 is an apocalyptic number.

11103372311 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103372311 is an equidigital number, since it uses as much as digits as its factorization.

11103372311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 23.

The spelling of 11103372311 in words is "eleven billion, one hundred three million, three hundred seventy-two thousand, three hundred eleven".