1133786858391 has 48 divisors (see below), whose sum is σ = 1800338342400. Its totient is φ = 681859080000.

The previous prime is 1133786858381. The next prime is 1133786858411. The reversal of 1133786858391 is 1938586873311.

1133786858391 is a `hidden beast` number, since 1 + 13 + 37 + 8 + 6 + 8 + 583 + 9 + 1 = 666.

It is not a de Polignac number, because 1133786858391 - 2⁷ = 1133786858263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133786858381) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14026710 + ... + 14107308.

It is an arithmetic number, because the mean of its divisors is an integer number (37507048800).

Almost surely, 2^{1133786858391} is an apocalyptic number.

1133786858391 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1133786858391 is a deficient number, since it is larger than the sum of its proper divisors (666551484009).

1133786858391 is a wasteful number, since it uses less digits than its factorization.

1133786858391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81708 (or 81705 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 63.

The spelling of 1133786858391 in words is "one trillion, one hundred thirty-three billion, seven hundred eighty-six million, eight hundred fifty-eight thousand, three hundred ninety-one".