11124890 has 16 divisors (see below), whose sum is σ = 22885632. Its totient is φ = 3814224.

The previous prime is 11124889. The next prime is 11124929. The reversal of 11124890 is 9842111.

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, 79394 + ... + 79533.

It is an arithmetic number, because the mean of its divisors is an integer number (1430352).

Almost surely, 2^11124890 is an apocalyptic number.

11124890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11124890 is an abundant number, since it is smaller than the sum of its proper divisors (11760742).

11124890 is a wasteful number, since it uses less digits than its factorization.

11124890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158941.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 11124890 is about 3335.3995262937. The cubic root of 11124890 is about 223.2365190136.

The spelling of 11124890 in words is "eleven million, one hundred twenty-four thousand, eight hundred ninety".