11100307973 has 2 divisors, whose sum is σ = 11100307974. Its totient is φ = 11100307972.

The previous prime is 11100307961. The next prime is 11100307991. The reversal of 11100307973 is 37970300111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9915778084 + 1184529889 = 99578^2 + 34417^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100307973 - 2⁸ = 11100307717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11100307993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550153986 + 5550153987.

It is an arithmetic number, because the mean of its divisors is an integer number (5550153987).

Almost surely, 2^11100307973 is an apocalyptic number.

It is an amenable number.

11100307973 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100307973 is an equidigital number, since it uses as much as digits as its factorization.

11100307973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3969, while the sum is 32.

The spelling of 11100307973 in words is "eleven billion, one hundred million, three hundred seven thousand, nine hundred seventy-three".