1161357 has 8 divisors (see below), whose sum is σ = 1569984. Its totient is φ = 763488.

The previous prime is 1161343. The next prime is 1161371. The reversal of 1161357 is 7531611.

It is an interprime number because it is at equal distance from previous prime (1161343) and next prime (1161371).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1161357 - 2⁸ = 1161101 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

1161357 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161317) 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, 2433 + ... + 2870.

It is an arithmetic number, because the mean of its divisors is an integer number (196248).

2^1161357 is an apocalyptic number.

It is an amenable number.

1161357 is a deficient number, since it is larger than the sum of its proper divisors (408627).

1161357 is an equidigital number, since it uses as much as digits as its factorization.

1161357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5379.

The product of its digits is 630, while the sum is 24.

The square root of 1161357 is about 1077.6627487299. The cubic root of 1161357 is about 105.1127134303.

Adding to 1161357 its reverse (7531611), we get a palindrome (8692968).

The spelling of 1161357 in words is "one million, one hundred sixty-one thousand, three hundred fifty-seven".