11846354340 has 24 divisors (see below), whose sum is σ = 33169792320. Its totient is φ = 3159027808.

The previous prime is 11846354329. The next prime is 11846354411. The reversal of 11846354340 is 4345364811.

It is a happy number.

It is a super-2 number, since 2×11846354340² (a number of 21 digits) contains 22 as substring.

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, 98719560 + ... + 98719679.

It is an arithmetic number, because the mean of its divisors is an integer number (1382074680).

Almost surely, 2^11846354340 is an apocalyptic number.

11846354340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11846354340 is an abundant number, since it is smaller than the sum of its proper divisors (21323437980).

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

11846354340 is a wasteful number, since it uses less digits than its factorization.

11846354340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197439251 (or 197439249 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 11846354340 in words is "eleven billion, eight hundred forty-six million, three hundred fifty-four thousand, three hundred forty".