11051513340 has 384 divisors, whose sum is σ = 39400058880. Its totient is φ = 2255142912.

The previous prime is 11051513321. The next prime is 11051513353. The reversal of 11051513340 is 4331515011.

It is a self number, because there is not a number n which added to its sum of digits gives 11051513340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 28409866 + ... + 28410254.

It is an arithmetic number, because the mean of its divisors is an integer number (102604320).

Almost surely, 2^11051513340 is an apocalyptic number.

11051513340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11051513340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19700029440).

11051513340 is an abundant number, since it is smaller than the sum of its proper divisors (28348545540).

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

11051513340 is a wasteful number, since it uses less digits than its factorization.

11051513340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 11051513340 in words is "eleven billion, fifty-one million, five hundred thirteen thousand, three hundred forty".