11154090 has 32 divisors (see below), whose sum is σ = 26945856. Its totient is φ = 2954880.

The previous prime is 11154053. The next prime is 11154113. The reversal of 11154090 is 9045111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3750 + ... + 6030.

It is an arithmetic number, because the mean of its divisors is an integer number (842058).

Almost surely, 2^11154090 is an apocalyptic number.

11154090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11154090 is an abundant number, since it is smaller than the sum of its proper divisors (15791766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11154090 is a wasteful number, since it uses less digits than its factorization.

11154090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 11154090 is about 3339.7739444459. The cubic root of 11154090 is about 223.4316613631.

The spelling of 11154090 in words is "eleven million, one hundred fifty-four thousand, ninety".