7238111136 has 192 divisors, whose sum is σ = 20284701696. Its totient is φ = 2256076800.

The previous prime is 7238111119. The next prime is 7238111141. The reversal of 7238111136 is 6311118327.

It is a junction number, because it is equal to n+sod(n) for n = 7238111097 and 7238111106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16715976 + ... + 16716408.

It is an arithmetic number, because the mean of its divisors is an integer number (105649488).

Almost surely, 2^7238111136 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 7238111136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10142350848).

7238111136 is an abundant number, since it is smaller than the sum of its proper divisors (13046590560).

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

7238111136 is a wasteful number, since it uses less digits than its factorization.

7238111136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655 (or 647 counting only the distinct ones).

The product of its digits is 6048, while the sum is 33.

The square root of 7238111136 is about 85077.0893719337. The cubic root of 7238111136 is about 1934.3798029746.

The spelling of 7238111136 in words is "seven billion, two hundred thirty-eight million, one hundred eleven thousand, one hundred thirty-six".