11103179951 has 2 divisors, whose sum is σ = 11103179952. Its totient is φ = 11103179950.

The previous prime is 11103179939. The next prime is 11103179977. The reversal of 11103179951 is 15997130111.

It is a weak prime.

It is an emirp because it is prime and its reverse (15997130111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11103179951 - 2¹⁰ = 11103178927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11003179951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551589975 + 5551589976.

It is an arithmetic number, because the mean of its divisors is an integer number (5551589976).

Almost surely, 2^11103179951 is an apocalyptic number.

11103179951 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103179951 is an equidigital number, since it uses as much as digits as its factorization.

11103179951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8505, while the sum is 38.

The spelling of 11103179951 in words is "eleven billion, one hundred three million, one hundred seventy-nine thousand, nine hundred fifty-one".