11028501 has 32 divisors (see below), whose sum is σ = 18109440. Its totient is φ = 6577200.

The previous prime is 11028487. The next prime is 11028509. The reversal of 11028501 is 10582011.

11028501 is nontrivially palindromic in base 8.

It is not a de Polignac number, because 11028501 - 2¹³ = 11020309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11028509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20826 + ... + 21348.

It is an arithmetic number, because the mean of its divisors is an integer number (565920).

Almost surely, 2^11028501 is an apocalyptic number.

11028501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11028501 is a deficient number, since it is larger than the sum of its proper divisors (7080939).

11028501 is a wasteful number, since it uses less digits than its factorization.

11028501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 11028501 is about 3320.9186981918. The cubic root of 11028501 is about 222.5899211513.

The spelling of 11028501 in words is "eleven million, twenty-eight thousand, five hundred one".