11345335140 has 48 divisors (see below), whose sum is σ = 31829434560. Its totient is φ = 3019470720.

The previous prime is 11345335109. The next prime is 11345335181. The reversal of 11345335140 is 4153354311.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 11345335098 and 11345335107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155206 + ... + 216285.

It is an arithmetic number, because the mean of its divisors is an integer number (663113220).

Almost surely, 2^11345335140 is an apocalyptic number.

11345335140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11345335140 is an abundant number, since it is smaller than the sum of its proper divisors (20484099420).

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

11345335140 is a wasteful number, since it uses less digits than its factorization.

11345335140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372012 (or 372010 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 11345335140 its reverse (4153354311), we get a palindrome (15498689451).

The spelling of 11345335140 in words is "eleven billion, three hundred forty-five million, three hundred thirty-five thousand, one hundred forty".