11148290 has 8 divisors (see below), whose sum is σ = 20066940. Its totient is φ = 4459312.

The previous prime is 11148289. The next prime is 11148301. The reversal of 11148290 is 9284111.

It can be written as a sum of positive squares in 2 ways, for example, as 11082241 + 66049 = 3329^2 + 257^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557405 + ... + 557424.

Almost surely, 2^11148290 is an apocalyptic number.

11148290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11148290 is a deficient number, since it is larger than the sum of its proper divisors (8918650).

11148290 is a wasteful number, since it uses less digits than its factorization.

11148290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114836.

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

The square root of 11148290 is about 3338.9055092949. The cubic root of 11148290 is about 223.3929273406.

The spelling of 11148290 in words is "eleven million, one hundred forty-eight thousand, two hundred ninety".