11264021052 has 12 divisors (see below), whose sum is σ = 26282715816. Its totient is φ = 3754673680.

The previous prime is 11264021029. The next prime is 11264021059. The reversal of 11264021052 is 25012046211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11264021059) 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, 469334199 + ... + 469334222.

It is an arithmetic number, because the mean of its divisors is an integer number (2190226318).

Almost surely, 2^11264021052 is an apocalyptic number.

11264021052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11264021052 is an abundant number, since it is smaller than the sum of its proper divisors (15018694764).

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

11264021052 is a wasteful number, since it uses less digits than its factorization.

11264021052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938668428 (or 938668426 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 11264021052 its reverse (25012046211), we get a palindrome (36276067263).

The spelling of 11264021052 in words is "eleven billion, two hundred sixty-four million, twenty-one thousand, fifty-two".