11355145320 has 64 divisors (see below), whose sum is σ = 34098848640. Its totient is φ = 3025068800.

The previous prime is 11355145301. The next prime is 11355145337. The reversal of 11355145320 is 2354155311.

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

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, 77830 + ... + 169610.

It is an arithmetic number, because the mean of its divisors is an integer number (532794510).

Almost surely, 2^11355145320 is an apocalyptic number.

11355145320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11355145320 is an abundant number, since it is smaller than the sum of its proper divisors (22743703320).

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

11355145320 is a wasteful number, since it uses less digits than its factorization.

11355145320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92826 (or 92822 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Subtracting from 11355145320 its reverse (2354155311), we obtain a palindrome (9000990009).

The spelling of 11355145320 in words is "eleven billion, three hundred fifty-five million, one hundred forty-five thousand, three hundred twenty".