11277090 has 64 divisors (see below), whose sum is σ = 32814720. Its totient is φ = 2733120.

The previous prime is 11277053. The next prime is 11277109. The reversal of 11277090 is 9077211.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1072 + ... + 4868.

It is an arithmetic number, because the mean of its divisors is an integer number (512730).

Almost surely, 2^11277090 is an apocalyptic number.

11277090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11277090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16407360).

11277090 is an abundant number, since it is smaller than the sum of its proper divisors (21537630).

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

11277090 is a wasteful number, since it uses less digits than its factorization.

11277090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3824 (or 3818 counting only the distinct ones).

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

The square root of 11277090 is about 3358.1378768597. The cubic root of 11277090 is about 224.2499468686.

The spelling of 11277090 in words is "eleven million, two hundred seventy-seven thousand, ninety".