11641357 has 16 divisors (see below), whose sum is σ = 15084160. Its totient is φ = 8724672.

The previous prime is 11641351. The next prime is 11641387. The reversal of 11641357 is 75314611.

It is a cyclic number.

It is not a de Polignac number, because 11641357 - 2⁷ = 11641229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11641351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1638 + ... + 5095.

It is an arithmetic number, because the mean of its divisors is an integer number (942760).

Almost surely, 2^11641357 is an apocalyptic number.

It is an amenable number.

11641357 is a deficient number, since it is larger than the sum of its proper divisors (3442803).

11641357 is a wasteful number, since it uses less digits than its factorization.

11641357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6772.

The product of its digits is 2520, while the sum is 28.

The square root of 11641357 is about 3411.9432879226. The cubic root of 11641357 is about 226.6389429280.

Adding to 11641357 its reverse (75314611), we get a palindrome (86955968).

The spelling of 11641357 in words is "eleven million, six hundred forty-one thousand, three hundred fifty-seven".