11172450023 has 8 divisors (see below), whose sum is σ = 12770955648. Its totient is φ = 9574554744.

The previous prime is 11172450011. The next prime is 11172450061. The reversal of 11172450023 is 32005427111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11172450023 - 2¹² = 11172445927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11172449974 and 11172450001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11172452023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112661 + ... + 187182.

It is an arithmetic number, because the mean of its divisors is an integer number (1596369456).

Almost surely, 2^11172450023 is an apocalyptic number.

11172450023 is a deficient number, since it is larger than the sum of its proper divisors (1598505625).

11172450023 is an equidigital number, since it uses as much as digits as its factorization.

11172450023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305173.

The product of its (nonzero) digits is 1680, while the sum is 26.

Adding to 11172450023 its reverse (32005427111), we get a palindrome (43177877134).

The spelling of 11172450023 in words is "eleven billion, one hundred seventy-two million, four hundred fifty thousand, twenty-three".