11430057 has 8 divisors (see below), whose sum is σ = 15902784. Its totient is φ = 7288688.

The previous prime is 11430043. The next prime is 11430059. The reversal of 11430057 is 75003411.

11430057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11430057 - 2¹¹ = 11428009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11430059) 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, 82758 + ... + 82895.

It is an arithmetic number, because the mean of its divisors is an integer number (1987848).

Almost surely, 2^11430057 is an apocalyptic number.

It is an amenable number.

11430057 is a deficient number, since it is larger than the sum of its proper divisors (4472727).

11430057 is a wasteful number, since it uses less digits than its factorization.

11430057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165679.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 11430057 is about 3380.8367307517. The cubic root of 11430057 is about 225.2593355423.

Adding to 11430057 its reverse (75003411), we get a palindrome (86433468).

The spelling of 11430057 in words is "eleven million, four hundred thirty thousand, fifty-seven".