11091860053 has 2 divisors, whose sum is σ = 11091860054. Its totient is φ = 11091860052.

The previous prime is 11091859973. The next prime is 11091860063. The reversal of 11091860053 is 35006819011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6777734929 + 4314125124 = 82327^2 + 65682^2 .

It is a cyclic number.

It is not a de Polignac number, because 11091860053 - 2¹⁷ = 11091728981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11091860063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5545930026 + 5545930027.

It is an arithmetic number, because the mean of its divisors is an integer number (5545930027).

Almost surely, 2^11091860053 is an apocalyptic number.

It is an amenable number.

11091860053 is a deficient number, since it is larger than the sum of its proper divisors (1).

11091860053 is an equidigital number, since it uses as much as digits as its factorization.

11091860053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 34.

The spelling of 11091860053 in words is "eleven billion, ninety-one million, eight hundred sixty thousand, fifty-three".