11172845363 has 4 divisors (see below), whose sum is σ = 11176235400. Its totient is φ = 11169455328.

The previous prime is 11172845353. The next prime is 11172845393. The reversal of 11172845363 is 36354827111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36354827111 = 23 ⋅1580644657.

It is a cyclic number.

It is not a de Polignac number, because 11172845363 - 2⁸ = 11172845107 is a prime.

It is a super-3 number, since 3×11172845363³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11172845363.

It is not an unprimeable number, because it can be changed into a prime (11172845353) 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, 1690070 + ... + 1696667.

It is an arithmetic number, because the mean of its divisors is an integer number (2794058850).

Almost surely, 2^11172845363 is an apocalyptic number.

11172845363 is a deficient number, since it is larger than the sum of its proper divisors (3390037).

11172845363 is an equidigital number, since it uses as much as digits as its factorization.

11172845363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390036.

The product of its digits is 120960, while the sum is 41.

The spelling of 11172845363 in words is "eleven billion, one hundred seventy-two million, eight hundred forty-five thousand, three hundred sixty-three".