11648436342 has 16 divisors (see below), whose sum is σ = 24309780480. Its totient is φ = 3713994152.

The previous prime is 11648436307. The next prime is 11648436347. The reversal of 11648436342 is 24363484611.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11648436294 and 11648436303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11648436347) 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, 42204342 + ... + 42204617.

It is an arithmetic number, because the mean of its divisors is an integer number (1519361280).

Almost surely, 2^11648436342 is an apocalyptic number.

11648436342 is an abundant number, since it is smaller than the sum of its proper divisors (12661344138).

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

11648436342 is a wasteful number, since it uses less digits than its factorization.

11648436342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84408987.

The product of its digits is 331776, while the sum is 42.

The spelling of 11648436342 in words is "eleven billion, six hundred forty-eight million, four hundred thirty-six thousand, three hundred forty-two".