1161201625292 has 12 divisors (see below), whose sum is σ = 2032134952680. Its totient is φ = 580591638816.

The previous prime is 1161201625291. The next prime is 1161201625319. The reversal of 1161201625292 is 2925261021611.

It is not an unprimeable number, because it can be changed into a prime (1161201625291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2004617 + ... + 2518112.

It is an arithmetic number, because the mean of its divisors is an integer number (169344579390).

Almost surely, 2^{1161201625292} is an apocalyptic number.

It is an amenable number.

1161201625292 is a deficient number, since it is larger than the sum of its proper divisors (870933327388).

1161201625292 is a wasteful number, since it uses less digits than its factorization.

1161201625292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4586920 (or 4586918 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The spelling of 1161201625292 in words is "one trillion, one hundred sixty-one billion, two hundred one million, six hundred twenty-five thousand, two hundred ninety-two".