11150203623 has 32 divisors (see below), whose sum is σ = 16415503104. Its totient is φ = 6688749312.

The previous prime is 11150203621. The next prime is 11150203639. The reversal of 11150203623 is 32630205111.

It is not a de Polignac number, because 11150203623 - 2¹ = 11150203621 is a prime.

It is a super-2 number, since 2×11150203623² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11150203593 and 11150203602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11150203621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 870715 + ... + 883427.

It is an arithmetic number, because the mean of its divisors is an integer number (512984472).

Almost surely, 2^11150203623 is an apocalyptic number.

11150203623 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11150203623 is a deficient number, since it is larger than the sum of its proper divisors (5265299481).

11150203623 is a wasteful number, since it uses less digits than its factorization.

11150203623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13295.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 11150203623 its reverse (32630205111), we get a palindrome (43780408734).

The spelling of 11150203623 in words is "eleven billion, one hundred fifty million, two hundred three thousand, six hundred twenty-three".