1157686035 has 16 divisors (see below), whose sum is σ = 2020688640. Its totient is φ = 561302240.

The previous prime is 1157685967. The next prime is 1157686039. The reversal of 1157686035 is 5306867511.

It is not a de Polignac number, because 1157686035 - 2⁸ = 1157685779 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1157686039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3507975 + ... + 3508304.

It is an arithmetic number, because the mean of its divisors is an integer number (126293040).

Almost surely, 2^1157686035 is an apocalyptic number.

1157686035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1157686035 is a deficient number, since it is larger than the sum of its proper divisors (863002605).

1157686035 is a wasteful number, since it uses less digits than its factorization.

1157686035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7016298.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 1157686035 is about 34024.7855981489. The cubic root of 1157686035 is about 1050.0184531904.

The spelling of 1157686035 in words is "one billion, one hundred fifty-seven million, six hundred eighty-six thousand, thirty-five".