11337729156 has 72 divisors (see below), whose sum is σ = 30935650200. Its totient is φ = 3480413184.

The previous prime is 11337729121. The next prime is 11337729157. The reversal of 11337729156 is 65192773311.

It can be written as a sum of positive squares in 4 ways, for example, as 267322500 + 11070406656 = 16350^2 + 105216^2 .

It is not an unprimeable number, because it can be changed into a prime (11337729157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174670 + ... + 230618.

Almost surely, 2^11337729156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11337729156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15467825100).

11337729156 is an abundant number, since it is smaller than the sum of its proper divisors (19597921044).

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

11337729156 is a wasteful number, since it uses less digits than its factorization.

11337729156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56405 (or 56400 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The spelling of 11337729156 in words is "eleven billion, three hundred thirty-seven million, seven hundred twenty-nine thousand, one hundred fifty-six".