11075437811 has 6 divisors (see below), whose sum is σ = 11316101460. Its totient is φ = 10839788036.

The previous prime is 11075437799. The next prime is 11075437819. The reversal of 11075437811 is 11873457011.

It is not a de Polignac number, because 11075437811 - 2¹⁰ = 11075436787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11075437819) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2504681 + ... + 2509098.

It is an arithmetic number, because the mean of its divisors is an integer number (1886016910).

Almost surely, 2^11075437811 is an apocalyptic number.

11075437811 is a deficient number, since it is larger than the sum of its proper divisors (240663649).

11075437811 is an frugal number, since it uses more digits than its factorization.

11075437811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5013873 (or 5013826 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 38.

The spelling of 11075437811 in words is "eleven billion, seventy-five million, four hundred thirty-seven thousand, eight hundred eleven".