11651196480 has 1008 divisors, whose sum is σ = 49910878080. Its totient is φ = 2289745920.

The previous prime is 11651196407. The next prime is 11651196521. The reversal of 11651196480 is 8469115611.

It is a happy number.

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 143 ways as a sum of consecutive naturals, for example, 130912276 + ... + 130912364.

It is an arithmetic number, because the mean of its divisors is an integer number (49514760).

Almost surely, 2^11651196480 is an apocalyptic number.

11651196480 is a gapful number since it is divisible by the number (10) 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 11651196480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24955439040).

11651196480 is an abundant number, since it is smaller than the sum of its proper divisors (38259681600).

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

11651196480 is a wasteful number, since it uses less digits than its factorization.

11651196480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 42.

The spelling of 11651196480 in words is "eleven billion, six hundred fifty-one million, one hundred ninety-six thousand, four hundred eighty".