11317980996 has 243 divisors, whose sum is σ = 35591933559. Its totient is φ = 3023064576.

The previous prime is 11317980953. The next prime is 11317981019. The reversal of 11317980996 is 69908971311.

It is a happy number.

The square root of 11317980996 is 106386.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 222308100 + 11095672896 = 14910^2 + 105336^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 75959530 + ... + 75959678.

Almost surely, 2^11317980996 is an apocalyptic number.

11317980996 is the 106386-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11317980996

11317980996 is an abundant number, since it is smaller than the sum of its proper divisors (24273952563).

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

11317980996 is a wasteful number, since it uses less digits than its factorization.

11317980996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 54.

The spelling of 11317980996 in words is "eleven billion, three hundred seventeen million, nine hundred eighty thousand, nine hundred ninety-six".