11023011 has 12 divisors (see below), whose sum is σ = 16436160. Its totient is φ = 7111440.

The previous prime is 11023009. The next prime is 11023027. The reversal of 11023011 is 11032011.

It is not a de Polignac number, because 11023011 - 2¹ = 11023009 is a prime.

It is a super-2 number, since 2×11023011² = 243013543012242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11022984 and 11023002.

It is not an unprimeable number, because it can be changed into a prime (11023031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19476 + ... + 20033.

It is an arithmetic number, because the mean of its divisors is an integer number (1369680).

Almost surely, 2^11023011 is an apocalyptic number.

11023011 is a deficient number, since it is larger than the sum of its proper divisors (5413149).

11023011 is a wasteful number, since it uses less digits than its factorization.

11023011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39546 (or 39543 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 11023011 is about 3320.0920167971. The cubic root of 11023011 is about 222.5529798512.

Adding to 11023011 its reverse (11032011), we get a palindrome (22055022).

The spelling of 11023011 in words is "eleven million, twenty-three thousand, eleven".