1133646528091 has 12 divisors (see below), whose sum is σ = 1424084895856. Its totient is φ = 883360930320.

The previous prime is 1133646528089. The next prime is 1133646528097. The reversal of 1133646528091 is 1908256463311.

It is not a de Polignac number, because 1133646528091 - 2¹ = 1133646528089 is a prime.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1133646528097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 669211980 + ... + 669213673.

Almost surely, 2^{1133646528091} is an apocalyptic number.

1133646528091 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1133646528091 is a deficient number, since it is larger than the sum of its proper divisors (290438367765).

1133646528091 is a wasteful number, since it uses less digits than its factorization.

1133646528091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338425682 (or 1338425671 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 1133646528091 in words is "one trillion, one hundred thirty-three billion, six hundred forty-six million, five hundred twenty-eight thousand, ninety-one".