11030131 has 4 divisors (see below), whose sum is σ = 12605872. Its totient is φ = 9454392.

The previous prime is 11030111. The next prime is 11030137. The reversal of 11030131 is 13103011.

11030131 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11030131 - 2⁹ = 11029619 is a prime.

It is a super-2 number, since 2×11030131² = 243327579754322, which contains 22 as substring.

It is a Duffinian number.

11030131 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (11030137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787860 + ... + 787873.

It is an arithmetic number, because the mean of its divisors is an integer number (3151468).

Almost surely, 2^11030131 is an apocalyptic number.

11030131 is a deficient number, since it is larger than the sum of its proper divisors (1575741).

11030131 is an equidigital number, since it uses as much as digits as its factorization.

11030131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575740.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 11030131 is about 3321.1641031421. The cubic root of 11030131 is about 222.6008867908.

Adding to 11030131 its reverse (13103011), we get a palindrome (24133142).

The spelling of 11030131 in words is "eleven million, thirty thousand, one hundred thirty-one".