11403117 has 12 divisors (see below), whose sum is σ = 17968704. Its totient is φ = 6910920.

The previous prime is 11403113. The next prime is 11403131. The reversal of 11403117 is 71130411.

It is not a de Polignac number, because 11403117 - 2² = 11403113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11403117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11403113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57493 + ... + 57690.

It is an arithmetic number, because the mean of its divisors is an integer number (1497392).

Almost surely, 2^11403117 is an apocalyptic number.

It is an amenable number.

11403117 is a deficient number, since it is larger than the sum of its proper divisors (6565587).

11403117 is a wasteful number, since it uses less digits than its factorization.

11403117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115200 (or 115197 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 11403117 is about 3376.8501595422. The cubic root of 11403117 is about 225.0822218019.

Adding to 11403117 its reverse (71130411), we get a palindrome (82533528).

The spelling of 11403117 in words is "eleven million, four hundred three thousand, one hundred seventeen".