11119031 has 20 divisors (see below), whose sum is σ = 14184264. Its totient is φ = 8643600.

The previous prime is 11119021. The next prime is 11119033. The reversal of 11119031 is 13091111.

It is not a de Polignac number, because 11119031 - 2⁶ = 11118967 is a prime.

It is a super-2 number, since 2×11119031² = 247265700757922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11119033) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 26201 + ... + 26621.

Almost surely, 2^11119031 is an apocalyptic number.

11119031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11119031 is a deficient number, since it is larger than the sum of its proper divisors (3065233).

11119031 is an frugal number, since it uses more digits than its factorization.

11119031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 17.

The square root of 11119031 is about 3334.5211050464. The cubic root of 11119031 is about 223.1973224479.

The spelling of 11119031 in words is "eleven million, one hundred nineteen thousand, thirty-one".