11225534 has 16 divisors (see below), whose sum is σ = 17465856. Its totient is φ = 5405400.

The previous prime is 11225531. The next prime is 11225549. The reversal of 11225534 is 43552211.

11225534 = T₃₆₂ + T₃₆₃ + ... + T₄₈₅.

It is a super-2 number, since 2×11225534² = 252025227170312, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11225531) 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, 20249 + ... + 20795.

It is an arithmetic number, because the mean of its divisors is an integer number (1091616).

Almost surely, 2^11225534 is an apocalyptic number.

11225534 is a deficient number, since it is larger than the sum of its proper divisors (6240322).

11225534 is a wasteful number, since it uses less digits than its factorization.

11225534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911.

The product of its digits is 1200, while the sum is 23.

The square root of 11225534 is about 3350.4528052190. The cubic root of 11225534 is about 223.9076867705.

Adding to 11225534 its reverse (43552211), we get a palindrome (54777745).

The spelling of 11225534 in words is "eleven million, two hundred twenty-five thousand, five hundred thirty-four".