11493787 has 2 divisors, whose sum is σ = 11493788. Its totient is φ = 11493786.

The previous prime is 11493761. The next prime is 11493793. The reversal of 11493787 is 78739411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11493787 - 2¹⁹ = 10969499 is a prime.

It is not a weakly prime, because it can be changed into another prime (11493707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5746893 + 5746894.

It is an arithmetic number, because the mean of its divisors is an integer number (5746894).

Almost surely, 2^11493787 is an apocalyptic number.

11493787 is a deficient number, since it is larger than the sum of its proper divisors (1).

11493787 is an equidigital number, since it uses as much as digits as its factorization.

11493787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 40.

The square root of 11493787 is about 3390.2488109282. The cubic root of 11493787 is about 225.6772156066.

The spelling of 11493787 in words is "eleven million, four hundred ninety-three thousand, seven hundred eighty-seven".