11055723001 has 2 divisors, whose sum is σ = 11055723002. Its totient is φ = 11055723000.

The previous prime is 11055722969. The next prime is 11055723011. The reversal of 11055723001 is 10032755011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6003925225 + 5051797776 = 77485^2 + 71076^2 .

It is an emirp because it is prime and its reverse (10032755011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11055723001 - 2⁵ = 11055722969 is a prime.

It is a super-2 number, since 2×11055723001² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11055723011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5527861500 + 5527861501.

It is an arithmetic number, because the mean of its divisors is an integer number (5527861501).

Almost surely, 2^11055723001 is an apocalyptic number.

It is an amenable number.

11055723001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11055723001 is an equidigital number, since it uses as much as digits as its factorization.

11055723001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1050, while the sum is 25.

The spelling of 11055723001 in words is "eleven billion, fifty-five million, seven hundred twenty-three thousand, one".