11465903 has 2 divisors, whose sum is σ = 11465904. Its totient is φ = 11465902.

The previous prime is 11465897. The next prime is 11465917. The reversal of 11465903 is 30956411.

11465903 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (30956411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11465903 - 2²² = 7271599 is a prime.

It is equal to p₇₅₅₁₉₂ and since 11465903 and 755192 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11465953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5732951 + 5732952.

It is an arithmetic number, because the mean of its divisors is an integer number (5732952).

Almost surely, 2^11465903 is an apocalyptic number.

11465903 is a deficient number, since it is larger than the sum of its proper divisors (1).

11465903 is an equidigital number, since it uses as much as digits as its factorization.

11465903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 11465903 is about 3386.1339311965. The cubic root of 11465903 is about 225.4945697091.

The spelling of 11465903 in words is "eleven million, four hundred sixty-five thousand, nine hundred three".