11185413396 has 24 divisors (see below), whose sum is σ = 26122005504. Its totient is φ = 3725227200.

The previous prime is 11185413377. The next prime is 11185413409. The reversal of 11185413396 is 69331458111.

It is a super-2 number, since 2×11185413396² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391105 + ... + 418728.

It is an arithmetic number, because the mean of its divisors is an integer number (1088416896).

Almost surely, 2^11185413396 is an apocalyptic number.

It is an amenable number.

11185413396 is an abundant number, since it is smaller than the sum of its proper divisors (14936592108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11185413396 is a wasteful number, since it uses less digits than its factorization.

11185413396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810991 (or 810989 counting only the distinct ones).

The product of its digits is 77760, while the sum is 42.

It can be divided in two parts, 111854 and 13396, that added together give a triangular number (125250 = T₅₀₀).

The spelling of 11185413396 in words is "eleven billion, one hundred eighty-five million, four hundred thirteen thousand, three hundred ninety-six".