11992125148 has 12 divisors (see below), whose sum is σ = 20987325520. Its totient is φ = 5995746432.

The previous prime is 11992125121. The next prime is 11992125161. The reversal of 11992125148 is 84152129911.

It is a super-2 number, since 2×11992125148² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20140 + ... + 156172.

Almost surely, 2^11992125148 is an apocalyptic number.

It is an amenable number.

11992125148 is a deficient number, since it is larger than the sum of its proper divisors (8995200372).

11992125148 is a wasteful number, since it uses less digits than its factorization.

11992125148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158076 (or 158074 counting only the distinct ones).

The product of its digits is 51840, while the sum is 43.

The spelling of 11992125148 in words is "eleven billion, nine hundred ninety-two million, one hundred twenty-five thousand, one hundred forty-eight".