11140233650 has 96 divisors (see below), whose sum is σ = 25597528320. Its totient is φ = 3512574720.

The previous prime is 11140233649. The next prime is 11140233659. The reversal of 11140233650 is 5633204111.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (11140233659) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1255931 + ... + 1264769.

It is an arithmetic number, because the mean of its divisors is an integer number (266640920).

Almost surely, 2^11140233650 is an apocalyptic number.

11140233650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11140233650 is an abundant number, since it is smaller than the sum of its proper divisors (14457294670).

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

11140233650 is a wasteful number, since it uses less digits than its factorization.

11140233650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9148 (or 9143 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 11140233650 its reverse (5633204111), we get a palindrome (16773437761).

The spelling of 11140233650 in words is "eleven billion, one hundred forty million, two hundred thirty-three thousand, six hundred fifty".