11127119031 has 36 divisors (see below), whose sum is σ = 18462321072. Its totient is φ = 6325972992.

The previous prime is 11127119023. The next prime is 11127119033. The reversal of 11127119031 is 13091172111.

It is not a de Polignac number, because 11127119031 - 2³ = 11127119023 is a prime.

It is a super-2 number, since 2×11127119031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11127118986 and 11127119004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11127119033) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13421925 + ... + 13422753.

It is an arithmetic number, because the mean of its divisors is an integer number (512842252).

Almost surely, 2^11127119031 is an apocalyptic number.

11127119031 is a deficient number, since it is larger than the sum of its proper divisors (7335202041).

11127119031 is an frugal number, since it uses more digits than its factorization.

11127119031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 27.

The spelling of 11127119031 in words is "eleven billion, one hundred twenty-seven million, one hundred nineteen thousand, thirty-one".