11161437913860 has 192 divisors, whose sum is σ = 34167675300864. Its totient is φ = 2705686156800.

The previous prime is 11161437913849. The next prime is 11161437913903. The reversal of 11161437913860 is 6831973416111.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 205406895 + ... + 205461225.

It is an arithmetic number, because the mean of its divisors is an integer number (177956642192).

Almost surely, 2^{11161437913860} is an apocalyptic number.

11161437913860 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 11161437913860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17083837650432).

11161437913860 is an abundant number, since it is smaller than the sum of its proper divisors (23006237387004).

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

11161437913860 is a wasteful number, since it uses less digits than its factorization.

11161437913860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58354 (or 58352 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 51.

The spelling of 11161437913860 in words is "eleven trillion, one hundred sixty-one billion, four hundred thirty-seven million, nine hundred thirteen thousand, eight hundred sixty".