11968441137 has 12 divisors (see below), whose sum is σ = 17315684880. Its totient is φ = 7966066968.

The previous prime is 11968441129. The next prime is 11968441153. The reversal of 11968441137 is 73114486911.

11968441137 is a `hidden beast` number, since 1 + 19 + 68 + 441 + 137 = 666.

It is not a de Polignac number, because 11968441137 - 2³ = 11968441129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11968441092 and 11968441101.

It is not an unprimeable number, because it can be changed into a prime (11968441187) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1068603 + ... + 1079744.

It is an arithmetic number, because the mean of its divisors is an integer number (1442973740).

Almost surely, 2^11968441137 is an apocalyptic number.

It is an amenable number.

11968441137 is a deficient number, since it is larger than the sum of its proper divisors (5347243743).

11968441137 is a wasteful number, since it uses less digits than its factorization.

11968441137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148972 (or 2148969 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The spelling of 11968441137 in words is "eleven billion, nine hundred sixty-eight million, four hundred forty-one thousand, one hundred thirty-seven".