1161705950148 has 24 divisors (see below), whose sum is σ = 2714228013952. Its totient is φ = 386723774304.

The previous prime is 1161705950131. The next prime is 1161705950177. The reversal of 1161705950148 is 8410595071611.

It is a super-2 number, since 2×1161705950148² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1161705950097 and 1161705950106.

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, 63933340 + ... + 63951507.

Almost surely, 2^{1161705950148} is an apocalyptic number.

It is an amenable number.

1161705950148 is an abundant number, since it is smaller than the sum of its proper divisors (1552522063804).

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

1161705950148 is a wasteful number, since it uses less digits than its factorization.

1161705950148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127885611 (or 127885609 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 48.

The spelling of 1161705950148 in words is "one trillion, one hundred sixty-one billion, seven hundred five million, nine hundred fifty thousand, one hundred forty-eight".