11052305140 has 12 divisors (see below), whose sum is σ = 23209840836. Its totient is φ = 4420922048.

The previous prime is 11052305129. The next prime is 11052305141. The reversal of 11052305140 is 4150325011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8681394276 + 2370910864 = 93174^2 + 48692^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11052305141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276307609 + ... + 276307648.

It is an arithmetic number, because the mean of its divisors is an integer number (1934153403).

Almost surely, 2^11052305140 is an apocalyptic number.

11052305140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11052305140 is an abundant number, since it is smaller than the sum of its proper divisors (12157535696).

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

11052305140 is a wasteful number, since it uses less digits than its factorization.

11052305140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552615266 (or 552615264 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The spelling of 11052305140 in words is "eleven billion, fifty-two million, three hundred five thousand, one hundred forty".