11724787004 has 48 divisors (see below), whose sum is σ = 24625187328. Its totient is φ = 4775779008.

The previous prime is 11724786979. The next prime is 11724787031. The reversal of 11724787004 is 40078742711.

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, 43127 + ... + 159089.

It is an arithmetic number, because the mean of its divisors is an integer number (513024736).

Almost surely, 2^11724787004 is an apocalyptic number.

11724787004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11724787004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12312593664).

11724787004 is an abundant number, since it is smaller than the sum of its proper divisors (12900400324).

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

11724787004 is a wasteful number, since it uses less digits than its factorization.

11724787004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116154 (or 116152 counting only the distinct ones).

The product of its (nonzero) digits is 87808, while the sum is 41.

The spelling of 11724787004 in words is "eleven billion, seven hundred twenty-four million, seven hundred eighty-seven thousand, four".