11252400212 has 48 divisors (see below), whose sum is σ = 20606337024. Its totient is φ = 5370300000.

The previous prime is 11252400199. The next prime is 11252400227. The reversal of 11252400212 is 21200425211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3459587 + ... + 3462837.

It is an arithmetic number, because the mean of its divisors is an integer number (429298688).

Almost surely, 2^11252400212 is an apocalyptic number.

It is an amenable number.

11252400212 is a deficient number, since it is larger than the sum of its proper divisors (9353936812).

11252400212 is a wasteful number, since it uses less digits than its factorization.

11252400212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660 (or 3658 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 11252400212 its reverse (21200425211), we get a palindrome (32452825423).

The spelling of 11252400212 in words is "eleven billion, two hundred fifty-two million, four hundred thousand, two hundred twelve".