11914532842 has 16 divisors (see below), whose sum is σ = 18337446792. Its totient is φ = 5802522880.

The previous prime is 11914532827. The next prime is 11914532843. The reversal of 11914532842 is 24823541911.

It can be written as a sum of positive squares in 4 ways, for example, as 1181365641 + 10733167201 = 34371^2 + 103601^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11914532795 and 11914532804.

It is not an unprimeable number, because it can be changed into a prime (11914532843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67153 + ... + 168340.

Almost surely, 2^11914532842 is an apocalyptic number.

11914532842 is a deficient number, since it is larger than the sum of its proper divisors (6422913950).

11914532842 is a wasteful number, since it uses less digits than its factorization.

11914532842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236153.

The product of its digits is 69120, while the sum is 40.

The spelling of 11914532842 in words is "eleven billion, nine hundred fourteen million, five hundred thirty-two thousand, eight hundred forty-two".