11076021 has 40 divisors (see below), whose sum is σ = 18678528. Its totient is φ = 6480000.

The previous prime is 11076017. The next prime is 11076047. The reversal of 11076021 is 12067011.

It is not a de Polignac number, because 11076021 - 2² = 11076017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11075985 and 11076003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11076421) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 27421 + ... + 27821.

Almost surely, 2^11076021 is an apocalyptic number.

11076021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11076021 is a deficient number, since it is larger than the sum of its proper divisors (7602507).

11076021 is a wasteful number, since it uses less digits than its factorization.

11076021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 11076021 is about 3328.0656544005. The cubic root of 11076021 is about 222.9091642082.

The spelling of 11076021 in words is "eleven million, seventy-six thousand, twenty-one".