11276890 has 16 divisors (see below), whose sum is σ = 20344608. Its totient is φ = 4500496.

The previous prime is 11276869. The next prime is 11276891. The reversal of 11276890 is 9867211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11276891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4629 + ... + 6631.

It is an arithmetic number, because the mean of its divisors is an integer number (1271538).

Almost surely, 2^11276890 is an apocalyptic number.

11276890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11276890 is a deficient number, since it is larger than the sum of its proper divisors (9067718).

11276890 is a wasteful number, since it uses less digits than its factorization.

11276890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 11276890 is about 3358.1080983196. The cubic root of 11276890 is about 224.2486211645.

The spelling of 11276890 in words is "eleven million, two hundred seventy-six thousand, eight hundred ninety".