11113165250 has 32 divisors (see below), whose sum is σ = 22695109632. Its totient is φ = 4041150000.

The previous prime is 11113165249. The next prime is 11113165253. The reversal of 11113165250 is 5256131111.

It is not an unprimeable number, because it can be changed into a prime (11113165253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2017826 + ... + 2023325.

It is an arithmetic number, because the mean of its divisors is an integer number (709222176).

Almost surely, 2^11113165250 is an apocalyptic number.

11113165250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11113165250 is an abundant number, since it is smaller than the sum of its proper divisors (11581944382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11113165250 is a wasteful number, since it uses less digits than its factorization.

11113165250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4041179 (or 4041169 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 11113165250 its reverse (5256131111), we get a palindrome (16369296361).

The spelling of 11113165250 in words is "eleven billion, one hundred thirteen million, one hundred sixty-five thousand, two hundred fifty".