1131833948628 has 24 divisors (see below), whose sum is σ = 2657148006688. Its totient is φ = 374963393376.

The previous prime is 1131833948611. The next prime is 1131833948629. The reversal of 1131833948628 is 8268493381311.

It is a super-4 number, since 4×1131833948628⁴ (a number of 49 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131833948629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289321651 + ... + 289325562.

Almost surely, 2^{1131833948628} is an apocalyptic number.

It is an amenable number.

1131833948628 is an abundant number, since it is smaller than the sum of its proper divisors (1525314058060).

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

1131833948628 is a wasteful number, since it uses less digits than its factorization.

1131833948628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578647383 (or 578647381 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 57.

The spelling of 1131833948628 in words is "one trillion, one hundred thirty-one billion, eight hundred thirty-three million, nine hundred forty-eight thousand, six hundred twenty-eight".