11749802652 has 120 divisors (see below), whose sum is σ = 36236963840. Its totient is φ = 3248773920.

The previous prime is 11749802639. The next prime is 11749802657. The reversal of 11749802652 is 25620894711.

It is a junction number, because it is equal to n+sod(n) for n = 11749802598 and 11749802607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11749802657) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13252 + ... + 153867.

Almost surely, 2^11749802652 is an apocalyptic number.

11749802652 is a gapful number since it is divisible by the number (12) 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 11749802652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18118481920).

11749802652 is an abundant number, since it is smaller than the sum of its proper divisors (24487161188).

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

11749802652 is a wasteful number, since it uses less digits than its factorization.

11749802652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167173 (or 167162 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 11749802652 in words is "eleven billion, seven hundred forty-nine million, eight hundred two thousand, six hundred fifty-two".