11103530357 has 2 divisors, whose sum is σ = 11103530358. Its totient is φ = 11103530356.

The previous prime is 11103530323. The next prime is 11103530377. The reversal of 11103530357 is 75303530111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8358713476 + 2744816881 = 91426^2 + 52391^2 .

It is a cyclic number.

It is not a de Polignac number, because 11103530357 - 2²⁴ = 11086753141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11103530377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551765178 + 5551765179.

It is an arithmetic number, because the mean of its divisors is an integer number (5551765179).

Almost surely, 2^11103530357 is an apocalyptic number.

It is an amenable number.

11103530357 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103530357 is an equidigital number, since it uses as much as digits as its factorization.

11103530357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4725, while the sum is 29.

The spelling of 11103530357 in words is "eleven billion, one hundred three million, five hundred thirty thousand, three hundred fifty-seven".