11156052 has 12 divisors (see below), whose sum is σ = 26030816. Its totient is φ = 3718680.

The previous prime is 11156051. The next prime is 11156071. The reversal of 11156052 is 25065111.

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 (11156051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464824 + ... + 464847.

Almost surely, 2^11156052 is an apocalyptic number.

11156052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11156052 is an abundant number, since it is smaller than the sum of its proper divisors (14874764).

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

11156052 is a wasteful number, since it uses less digits than its factorization.

11156052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929678 (or 929676 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 11156052 is about 3340.0676639853. The cubic root of 11156052 is about 223.4447611085. Note that the first 3 decimals are identical.

The spelling of 11156052 in words is "eleven million, one hundred fifty-six thousand, fifty-two".