11308053061 has 4 divisors (see below), whose sum is σ = 11312181324. Its totient is φ = 11303924800.

The previous prime is 11308053041. The next prime is 11308053077. The reversal of 11308053061 is 16035080311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16035080311 = 6521 ⋅2458991.

It can be written as a sum of positive squares in 2 ways, for example, as 1234116900 + 10073936161 = 35130^2 + 100369^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11308053061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11308053041) 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, 2060020 + ... + 2065501.

It is an arithmetic number, because the mean of its divisors is an integer number (2828045331).

Almost surely, 2^11308053061 is an apocalyptic number.

It is an amenable number.

11308053061 is a deficient number, since it is larger than the sum of its proper divisors (4128263).

11308053061 is an equidigital number, since it uses as much as digits as its factorization.

11308053061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4128262.

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 11308053061 in words is "eleven billion, three hundred eight million, fifty-three thousand, sixty-one".