11049290 has 32 divisors (see below), whose sum is σ = 23518080. Its totient is φ = 3657024.

The previous prime is 11049289. The next prime is 11049293. The reversal of 11049290 is 9294011.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11049293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 692 + ... + 4751.

It is an arithmetic number, because the mean of its divisors is an integer number (734940).

Almost surely, 2^11049290 is an apocalyptic number.

11049290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11049290 is an abundant number, since it is smaller than the sum of its proper divisors (12468790).

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

11049290 is a wasteful number, since it uses less digits than its factorization.

11049290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5486.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 11049290 is about 3324.0472319147. The cubic root of 11049290 is about 222.7296958832.

The spelling of 11049290 in words is "eleven million, forty-nine thousand, two hundred ninety".