11240775001 has 4 divisors (see below), whose sum is σ = 11312372452. Its totient is φ = 11169177552.

The previous prime is 11240774983. The next prime is 11240775043. The reversal of 11240775001 is 10057704211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2010177225 + 9230597776 = 44835^2 + 96076^2 .

It is a cyclic number.

It is not a de Polignac number, because 11240775001 - 2³¹ = 9093291353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11240775101) 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, 35798490 + ... + 35798803.

It is an arithmetic number, because the mean of its divisors is an integer number (2828093113).

Almost surely, 2^11240775001 is an apocalyptic number.

It is an amenable number.

11240775001 is a deficient number, since it is larger than the sum of its proper divisors (71597451).

11240775001 is an equidigital number, since it uses as much as digits as its factorization.

11240775001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71597450.

The product of its (nonzero) digits is 1960, while the sum is 28.

The spelling of 11240775001 in words is "eleven billion, two hundred forty million, seven hundred seventy-five thousand, one".