11274490 has 16 divisors (see below), whose sum is σ = 20409480. Its totient is φ = 4484160.

The previous prime is 11274479. The next prime is 11274493. The reversal of 11274490 is 9447211.

It can be written as a sum of positive squares in 4 ways, for example, as 5461569 + 5812921 = 2337^2 + 2411^2 .

It is a super-2 number, since 2×11274490² = 254228249520200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11274493) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1305 + ... + 4924.

Almost surely, 2^11274490 is an apocalyptic number.

11274490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11274490 is a deficient number, since it is larger than the sum of its proper divisors (9134990).

11274490 is a wasteful number, since it uses less digits than its factorization.

11274490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6417.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 11274490 is about 3357.7507352393. The cubic root of 11274490 is about 224.2327114921.

The spelling of 11274490 in words is "eleven million, two hundred seventy-four thousand, four hundred ninety".