11252111 has 8 divisors (see below), whose sum is σ = 12400080. Its totient is φ = 10144512.

The previous prime is 11252099. The next prime is 11252141. The reversal of 11252111 is 11125211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11252111 - 2¹⁰ = 11251087 is a prime.

It is a super-2 number, since 2×11252111² = 253220003912642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11252141) 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, 9506 + ... + 10623.

It is an arithmetic number, because the mean of its divisors is an integer number (1550010).

Almost surely, 2^11252111 is an apocalyptic number.

11252111 is a deficient number, since it is larger than the sum of its proper divisors (1147969).

11252111 is a wasteful number, since it uses less digits than its factorization.

11252111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20185.

The product of its digits is 20, while the sum is 14.

The square root of 11252111 is about 3354.4166407887. The cubic root of 11252111 is about 224.0842516297.

Adding to 11252111 its reverse (11125211), we get a palindrome (22377322).

The spelling of 11252111 in words is "eleven million, two hundred fifty-two thousand, one hundred eleven".