11255669502 has 192 divisors, whose sum is σ = 31522659840. Its totient is φ = 2606376960.

The previous prime is 11255669479. The next prime is 11255669531. The reversal of 11255669502 is 20596655211.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1638058 + ... + 1644914.

It is an arithmetic number, because the mean of its divisors is an integer number (164180520).

Almost surely, 2^11255669502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11255669502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15761329920).

11255669502 is an abundant number, since it is smaller than the sum of its proper divisors (20266990338).

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

11255669502 is a wasteful number, since it uses less digits than its factorization.

11255669502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6927 (or 6916 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 11255669502 in words is "eleven billion, two hundred fifty-five million, six hundred sixty-nine thousand, five hundred two".