11020395349 has 4 divisors (see below), whose sum is σ = 11020607136. Its totient is φ = 11020183564.

The previous prime is 11020395341. The next prime is 11020395361. The reversal of 11020395349 is 94359302011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94359302011 = 13 ⋅7258407847.

It is a cyclic number.

It is not a de Polignac number, because 11020395349 - 2³ = 11020395341 is a prime.

It is a super-2 number, since 2×11020395349² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020395341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32112 + ... + 151894.

It is an arithmetic number, because the mean of its divisors is an integer number (2755151784).

Almost surely, 2^11020395349 is an apocalyptic number.

It is an amenable number.

11020395349 is a deficient number, since it is larger than the sum of its proper divisors (211787).

11020395349 is an equidigital number, since it uses as much as digits as its factorization.

11020395349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211786.

The product of its (nonzero) digits is 29160, while the sum is 37.

The spelling of 11020395349 in words is "eleven billion, twenty million, three hundred ninety-five thousand, three hundred forty-nine".