11277628 has 6 divisors (see below), whose sum is σ = 19735856. Its totient is φ = 5638812.

The previous prime is 11277601. The next prime is 11277631. The reversal of 11277628 is 82677211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11277593 and 11277602.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1409700 + ... + 1409707.

Almost surely, 2^11277628 is an apocalyptic number.

It is an amenable number.

11277628 is a deficient number, since it is larger than the sum of its proper divisors (8458228).

11277628 is a wasteful number, since it uses less digits than its factorization.

11277628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819411 (or 2819409 counting only the distinct ones).

The product of its digits is 9408, while the sum is 34.

The square root of 11277628 is about 3358.2179798220. The cubic root of 11277628 is about 224.2535129349.

The spelling of 11277628 in words is "eleven million, two hundred seventy-seven thousand, six hundred twenty-eight".