11450212052 has 12 divisors (see below), whose sum is σ = 20263016340. Its totient is φ = 5660778816.

The previous prime is 11450212027. The next prime is 11450212063. The reversal of 11450212052 is 25021205411.

It can be written as a sum of positive squares in 2 ways, for example, as 928786576 + 10521425476 = 30476^2 + 102574^2 .

It is a super-2 number, since 2×11450212052² (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 16081403 + ... + 16082114.

It is an arithmetic number, because the mean of its divisors is an integer number (1688584695).

Almost surely, 2^11450212052 is an apocalyptic number.

It is an amenable number.

11450212052 is a deficient number, since it is larger than the sum of its proper divisors (8812804288).

11450212052 is a wasteful number, since it uses less digits than its factorization.

11450212052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32163610 (or 32163608 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 11450212052 its reverse (25021205411), we get a palindrome (36471417463).

The spelling of 11450212052 in words is "eleven billion, four hundred fifty million, two hundred twelve thousand, fifty-two".