11124554 has 16 divisors (see below), whose sum is σ = 19114368. Its totient is φ = 4756752.

The previous prime is 11124539. The next prime is 11124569. The reversal of 11124554 is 45542111.

It is an interprime number because it is at equal distance from previous prime (11124539) and next prime (11124569).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9632 + ... + 10724.

It is an arithmetic number, because the mean of its divisors is an integer number (1194648).

Almost surely, 2^11124554 is an apocalyptic number.

11124554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11124554 is a deficient number, since it is larger than the sum of its proper divisors (7989814).

11124554 is a wasteful number, since it uses less digits than its factorization.

11124554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829.

The product of its digits is 800, while the sum is 23.

The square root of 11124554 is about 3335.3491571348. The cubic root of 11124554 is about 223.2342715539.

Adding to 11124554 its reverse (45542111), we get a palindrome (56666665).

The spelling of 11124554 in words is "eleven million, one hundred twenty-four thousand, five hundred fifty-four".