11011153340 has 48 divisors (see below), whose sum is σ = 25236459360. Its totient is φ = 4002324480.

The previous prime is 11011153267. The next prime is 11011153369. The reversal of 11011153340 is 4335111011.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 569756 + ... + 588764.

It is an arithmetic number, because the mean of its divisors is an integer number (525759570).

Almost surely, 2^11011153340 is an apocalyptic number.

11011153340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011153340 is an abundant number, since it is smaller than the sum of its proper divisors (14225306020).

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

11011153340 is a wasteful number, since it uses less digits than its factorization.

11011153340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21662 (or 21660 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 11011153340 its reverse (4335111011), we get a palindrome (15346264351).

The spelling of 11011153340 in words is "eleven billion, eleven million, one hundred fifty-three thousand, three hundred forty".