11126240419 has 18 divisors (see below), whose sum is σ = 13627909980. Its totient is φ = 9032228352.

The previous prime is 11126240417. The next prime is 11126240443. The reversal of 11126240419 is 91404262111.

It is not a de Polignac number, because 11126240419 - 2¹ = 11126240417 is a prime.

It is a super-2 number, since 2×11126240419² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11126240413) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3216739 + ... + 3220195.

It is an arithmetic number, because the mean of its divisors is an integer number (757106110).

Almost surely, 2^11126240419 is an apocalyptic number.

11126240419 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11126240419 is a deficient number, since it is larger than the sum of its proper divisors (2501669561).

11126240419 is an frugal number, since it uses more digits than its factorization.

11126240419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6947 (or 3483 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 11126240419 in words is "eleven billion, one hundred twenty-six million, two hundred forty thousand, four hundred nineteen".