11348137938 has 16 divisors (see below), whose sum is σ = 22697943840. Its totient is φ = 3782434656.

The previous prime is 11348137837. The next prime is 11348137943. The reversal of 11348137938 is 83973184311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29881 + ... + 153587.

It is an arithmetic number, because the mean of its divisors is an integer number (1418621490).

Almost surely, 2^11348137938 is an apocalyptic number.

11348137938 is an abundant number, since it is smaller than the sum of its proper divisors (11349805902).

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

11348137938 is a wasteful number, since it uses less digits than its factorization.

11348137938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139001.

The product of its digits is 435456, while the sum is 48.

The spelling of 11348137938 in words is "eleven billion, three hundred forty-eight million, one hundred thirty-seven thousand, nine hundred thirty-eight".