11862057 has 8 divisors (see below), whose sum is σ = 16326400. Its totient is φ = 7652880.

The previous prime is 11862049. The next prime is 11862083. The reversal of 11862057 is 75026811.

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

It is not a de Polignac number, because 11862057 - 2³ = 11862049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11862007) 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, 63682 + ... + 63867.

It is an arithmetic number, because the mean of its divisors is an integer number (2040800).

Almost surely, 2^11862057 is an apocalyptic number.

It is an amenable number.

11862057 is a deficient number, since it is larger than the sum of its proper divisors (4464343).

11862057 is a wasteful number, since it uses less digits than its factorization.

11862057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127583.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 11862057 is about 3444.1337082059. The cubic root of 11862057 is about 228.0622137087.

Adding to 11862057 its reverse (75026811), we get a palindrome (86888868).

The spelling of 11862057 in words is "eleven million, eight hundred sixty-two thousand, fifty-seven".