1153828639512 has 32 divisors (see below), whose sum is σ = 3205079554800. Its totient is φ = 384609546432.

The previous prime is 1153828639507. The next prime is 1153828639549. The reversal of 1153828639512 is 2159368283511.

1153828639512 is a `hidden beast` number, since 1 + 1 + 538 + 2 + 8 + 6 + 3 + 95 + 12 = 666.

It is a super-2 number, since 2×1153828639512² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 2670899413 + ... + 2670899844.

Almost surely, 2^{1153828639512} is an apocalyptic number.

1153828639512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1153828639512 is an abundant number, since it is smaller than the sum of its proper divisors (2051250915288).

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

1153828639512 is a wasteful number, since it uses less digits than its factorization.

1153828639512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5341799272 (or 5341799262 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 54.

The spelling of 1153828639512 in words is "one trillion, one hundred fifty-three billion, eight hundred twenty-eight million, six hundred thirty-nine thousand, five hundred twelve".