11100869957 has 2 divisors, whose sum is σ = 11100869958. Its totient is φ = 11100869956.

The previous prime is 11100869921. The next prime is 11100869993. The reversal of 11100869957 is 75996800111.

11100869957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (11100869921) and next prime (11100869993).

It can be written as a sum of positive squares in only one way, i.e., 9334264996 + 1766604961 = 96614^2 + 42031^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100869957 - 2¹² = 11100865861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11100869917) 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, 5550434978 + 5550434979.

It is an arithmetic number, because the mean of its divisors is an integer number (5550434979).

Almost surely, 2^11100869957 is an apocalyptic number.

It is an amenable number.

11100869957 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100869957 is an equidigital number, since it uses as much as digits as its factorization.

11100869957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 47.

The spelling of 11100869957 in words is "eleven billion, one hundred million, eight hundred sixty-nine thousand, nine hundred fifty-seven".