11124051 has 4 divisors (see below), whose sum is σ = 14832072. Its totient is φ = 7416032.

The previous prime is 11123963. The next prime is 11124053. The reversal of 11124051 is 15042111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11124051 - 2⁷ = 11123923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11124051.

It is not an unprimeable number, because it can be changed into a prime (11124053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1854006 + ... + 1854011.

It is an arithmetic number, because the mean of its divisors is an integer number (3708018).

Almost surely, 2^11124051 is an apocalyptic number.

11124051 is a deficient number, since it is larger than the sum of its proper divisors (3708021).

11124051 is an equidigital number, since it uses as much as digits as its factorization.

11124051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3708020.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 11124051 is about 3335.2737518830. The cubic root of 11124051 is about 223.2309069686.

Adding to 11124051 its reverse (15042111), we get a palindrome (26166162).

The spelling of 11124051 in words is "eleven million, one hundred twenty-four thousand, fifty-one".