11403134 has 4 divisors (see below), whose sum is σ = 17104704. Its totient is φ = 5701566.

The previous prime is 11403131. The next prime is 11403137. The reversal of 11403134 is 43130411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43130411 = 17 ⋅2537083.

It is an interprime number because it is at equal distance from previous prime (11403131) and next prime (11403137).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11403131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2850782 + ... + 2850785.

It is an arithmetic number, because the mean of its divisors is an integer number (4276176).

Almost surely, 2^11403134 is an apocalyptic number.

11403134 is a deficient number, since it is larger than the sum of its proper divisors (5701570).

11403134 is an equidigital number, since it uses as much as digits as its factorization.

11403134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5701569.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 11403134 is about 3376.8526766799. The cubic root of 11403134 is about 225.0823336542.

Adding to 11403134 its reverse (43130411), we get a palindrome (54533545).

The spelling of 11403134 in words is "eleven million, four hundred three thousand, one hundred thirty-four".