11624387 has 2 divisors, whose sum is σ = 11624388. Its totient is φ = 11624386.

The previous prime is 11624381. The next prime is 11624429. The reversal of 11624387 is 78342611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11624387 - 2⁶ = 11624323 is a prime.

It is not a weakly prime, because it can be changed into another prime (11624381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5812193 + 5812194.

It is an arithmetic number, because the mean of its divisors is an integer number (5812194).

Almost surely, 2^11624387 is an apocalyptic number.

11624387 is a deficient number, since it is larger than the sum of its proper divisors (1).

11624387 is an equidigital number, since it uses as much as digits as its factorization.

11624387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 32.

The square root of 11624387 is about 3409.4555283799. The cubic root of 11624387 is about 226.5287629543.

Adding to 11624387 its reverse (78342611), we get a palindrome (89966998).

The spelling of 11624387 in words is "eleven million, six hundred twenty-four thousand, three hundred eighty-seven".