11744783142 has 32 divisors (see below), whose sum is σ = 23711073408. Its totient is φ = 3878050176.

The previous prime is 11744783137. The next prime is 11744783153. The reversal of 11744783142 is 24138744711.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11744783094 and 11744783103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1516893 + ... + 1524615.

It is an arithmetic number, because the mean of its divisors is an integer number (740971044).

Almost surely, 2^11744783142 is an apocalyptic number.

11744783142 is an abundant number, since it is smaller than the sum of its proper divisors (11966290266).

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

11744783142 is a wasteful number, since it uses less digits than its factorization.

11744783142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10084.

The product of its digits is 150528, while the sum is 42.

The spelling of 11744783142 in words is "eleven billion, seven hundred forty-four million, seven hundred eighty-three thousand, one hundred forty-two".