11124539 has 2 divisors, whose sum is σ = 11124540. Its totient is φ = 11124538.

The previous prime is 11124527. The next prime is 11124569. The reversal of 11124539 is 93542111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11124539 - 2⁴ = 11124523 is a prime.

It is not a weakly prime, because it can be changed into another prime (11124569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5562269 + 5562270.

It is an arithmetic number, because the mean of its divisors is an integer number (5562270).

Almost surely, 2^11124539 is an apocalyptic number.

11124539 is a deficient number, since it is larger than the sum of its proper divisors (1).

11124539 is an equidigital number, since it uses as much as digits as its factorization.

11124539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 26.

The square root of 11124539 is about 3335.3469084939. The cubic root of 11124539 is about 223.2341712198.

The spelling of 11124539 in words is "eleven million, one hundred twenty-four thousand, five hundred thirty-nine".