11212052 has 24 divisors (see below), whose sum is σ = 20811840. Its totient is φ = 5270400.

The previous prime is 11212051. The next prime is 11212081. The reversal of 11212052 is 25021211.

It is a super-2 number, since 2×11212052² = 251420220101408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10988 + ... + 11964.

It is an arithmetic number, because the mean of its divisors is an integer number (867160).

Almost surely, 2^11212052 is an apocalyptic number.

It is an amenable number.

11212052 is a deficient number, since it is larger than the sum of its proper divisors (9599788).

11212052 is a wasteful number, since it uses less digits than its factorization.

11212052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151 (or 1149 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 11212052 is about 3348.4402339000. The cubic root of 11212052 is about 223.8180122615.

Adding to 11212052 its reverse (25021211), we get a palindrome (36233263).

The spelling of 11212052 in words is "eleven million, two hundred twelve thousand, fifty-two".