1187024148401 has 48 divisors (see below), whose sum is σ = 1551580813440. Its totient is φ = 886711587840.

The previous prime is 1187024148361. The next prime is 1187024148403. The reversal of 1187024148401 is 1048414207811.

It is a de Polignac number, because none of the positive numbers 2^k-1187024148401 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1187024148403) 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 47 ways as a sum of consecutive naturals, for example, 6495641 + ... + 6675881.

It is an arithmetic number, because the mean of its divisors is an integer number (32324600280).

Almost surely, 2^{1187024148401} is an apocalyptic number.

It is an amenable number.

1187024148401 is a deficient number, since it is larger than the sum of its proper divisors (364556665039).

1187024148401 is a wasteful number, since it uses less digits than its factorization.

1187024148401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180586 (or 180573 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 41.

The spelling of 1187024148401 in words is "one trillion, one hundred eighty-seven billion, twenty-four million, one hundred forty-eight thousand, four hundred one".