11231431119 has 12 divisors (see below), whose sum is σ = 16226028000. Its totient is φ = 7486305504.

The previous prime is 11231431109. The next prime is 11231431129. The reversal of 11231431119 is 91113413211.

11231431119 is a `hidden beast` number, since 112 + 3 + 1 + 431 + 119 = 666.

It is an interprime number because it is at equal distance from previous prime (11231431109) and next prime (11231431129).

It is not a de Polignac number, because 11231431119 - 2⁴ = 11231431103 is a prime.

It is a super-2 number, since 2×11231431119² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11231431092 and 11231431101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231431109) 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, 54039 + ... + 159320.

It is an arithmetic number, because the mean of its divisors is an integer number (1352169000).

Almost surely, 2^11231431119 is an apocalyptic number.

11231431119 is a deficient number, since it is larger than the sum of its proper divisors (4994596881).

11231431119 is a wasteful number, since it uses less digits than its factorization.

11231431119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219214 (or 219211 counting only the distinct ones).

The product of its digits is 648, while the sum is 27.

The spelling of 11231431119 in words is "eleven billion, two hundred thirty-one million, four hundred thirty-one thousand, one hundred nineteen".