1488000011391 has 32 divisors (see below), whose sum is σ = 2254666948800. Its totient is φ = 981773063424.

The previous prime is 1488000011357. The next prime is 1488000011401. The reversal of 1488000011391 is 1931100008841.

It is not a de Polignac number, because 1488000011391 - 2¹¹ = 1488000009343 is a prime.

It is a super-2 number, since 2×1488000011391² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1488000011291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3294996 + ... + 3719273.

It is an arithmetic number, because the mean of its divisors is an integer number (70458342150).

Almost surely, 2^{1488000011391} is an apocalyptic number.

1488000011391 is a deficient number, since it is larger than the sum of its proper divisors (766666937409).

1488000011391 is an frugal number, since it uses more digits than its factorization.

1488000011391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7014387 (or 7014369 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 36.

The spelling of 1488000011391 in words is "one trillion, four hundred eighty-eight billion, eleven thousand, three hundred ninety-one".