11020163723 has 4 divisors (see below), whose sum is σ = 11600172360. Its totient is φ = 10440155088.

The previous prime is 11020163677. The next prime is 11020163741. The reversal of 11020163723 is 32736102011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32736102011 = 67763 ⋅483097.

It is a cyclic number.

It is not a de Polignac number, because 11020163723 - 2¹² = 11020159627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11020163692 and 11020163701.

It is not an unprimeable number, because it can be changed into a prime (11020163773) 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, 290004290 + ... + 290004327.

It is an arithmetic number, because the mean of its divisors is an integer number (2900043090).

Almost surely, 2^11020163723 is an apocalyptic number.

11020163723 is a deficient number, since it is larger than the sum of its proper divisors (580008637).

11020163723 is an equidigital number, since it uses as much as digits as its factorization.

11020163723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580008636.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 11020163723 its reverse (32736102011), we get a palindrome (43756265734).

The spelling of 11020163723 in words is "eleven billion, twenty million, one hundred sixty-three thousand, seven hundred twenty-three".