11455103 has 4 divisors (see below), whose sum is σ = 12496488. Its totient is φ = 10413720.

The previous prime is 11455097. The next prime is 11455109. The reversal of 11455103 is 30155411.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11455097) and next prime (11455109).

It is a cyclic number.

It is not a de Polignac number, because 11455103 - 2⁸ = 11454847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11455109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520676 + ... + 520697.

It is an arithmetic number, because the mean of its divisors is an integer number (3124122).

Almost surely, 2^11455103 is an apocalyptic number.

11455103 is a deficient number, since it is larger than the sum of its proper divisors (1041385).

11455103 is a wasteful number, since it uses less digits than its factorization.

11455103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041384.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 11455103 is about 3384.5388164416. The cubic root of 11455103 is about 225.4237479463.

The spelling of 11455103 in words is "eleven million, four hundred fifty-five thousand, one hundred three".