11131022 has 16 divisors (see below), whose sum is σ = 20204640. Its totient is φ = 4489728.

The previous prime is 11131019. The next prime is 11131027. The reversal of 11131022 is 22013111.

11131022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11130994 and 11131012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23147 + ... + 23622.

It is an arithmetic number, because the mean of its divisors is an integer number (1262790).

Almost surely, 2^11131022 is an apocalyptic number.

11131022 is a deficient number, since it is larger than the sum of its proper divisors (9073618).

11131022 is a wasteful number, since it uses less digits than its factorization.

11131022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46795.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 11131022 is about 3336.3186298674. The cubic root of 11131022 is about 223.2775272064.

Adding to 11131022 its reverse (22013111), we get a palindrome (33144133).

The spelling of 11131022 in words is "eleven million, one hundred thirty-one thousand, twenty-two".