11270628 has 36 divisors (see below), whose sum is σ = 28604940. Its totient is φ = 3741696.

The previous prime is 11270617. The next prime is 11270659. The reversal of 11270628 is 82607211.

11270628 is a `hidden beast` number, since 11 + 27 + 0 + 628 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1272384 + 9998244 = 1128^2 + 3162^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent 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, 11668 + ... + 12596.

Almost surely, 2^11270628 is an apocalyptic number.

11270628 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11270628 is an abundant number, since it is smaller than the sum of its proper divisors (17334312).

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

11270628 is a wasteful number, since it uses less digits than its factorization.

11270628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276 (or 1271 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 11270628 is about 3357.1755986245. The cubic root of 11270628 is about 224.2071054372.

Adding to 11270628 its reverse (82607211), we get a palindrome (93877839).

The spelling of 11270628 in words is "eleven million, two hundred seventy thousand, six hundred twenty-eight".