11099999758957 has 2 divisors, whose sum is σ = 11099999758958. Its totient is φ = 11099999758956.

The previous prime is 11099999758937. The next prime is 11099999758961. The reversal of 11099999758957 is 75985799999011.

It is a happy number.

11099999758957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10892547748996 + 207452009961 = 3300386^2 + 455469^2 .

It is a cyclic number.

It is not a de Polignac number, because 11099999758957 - 2¹⁹ = 11099999234669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11099999758907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5549999879478 + 5549999879479.

It is an arithmetic number, because the mean of its divisors is an integer number (5549999879479).

Almost surely, 2^{11099999758957} is an apocalyptic number.

It is an amenable number.

11099999758957 is a deficient number, since it is larger than the sum of its proper divisors (1).

11099999758957 is an equidigital number, since it uses as much as digits as its factorization.

11099999758957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5208121800, while the sum is 88.

The spelling of 11099999758957 in words is "eleven trillion, ninety-nine billion, nine hundred ninety-nine million, seven hundred fifty-eight thousand, nine hundred fifty-seven".