11290770 has 24 divisors (see below), whose sum is σ = 29356236. Its totient is φ = 3010848.

The previous prime is 11290751. The next prime is 11290787. The reversal of 11290770 is 7709211.

It can be written as a sum of positive squares in 2 ways, for example, as 11068929 + 221841 = 3327^2 + 471^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62637 + ... + 62816.

Almost surely, 2^11290770 is an apocalyptic number.

11290770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11290770 is an abundant number, since it is smaller than the sum of its proper divisors (18065466).

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

11290770 is a wasteful number, since it uses less digits than its factorization.

11290770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125466 (or 125463 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 27.

The square root of 11290770 is about 3360.1741026322. The cubic root of 11290770 is about 224.3405878536.

Adding to 11290770 its reverse (7709211), we get a palindrome (18999981).

The spelling of 11290770 in words is "eleven million, two hundred ninety thousand, seven hundred seventy".