11438763 has 16 divisors (see below), whose sum is σ = 17571840. Its totient is φ = 6483456.

The previous prime is 11438759. The next prime is 11438767. The reversal of 11438763 is 36783411.

It is an interprime number because it is at equal distance from previous prime (11438759) and next prime (11438767).

It is not a de Polignac number, because 11438763 - 2² = 11438759 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11438767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523 + ... + 4811.

It is an arithmetic number, because the mean of its divisors is an integer number (1098240).

Almost surely, 2^11438763 is an apocalyptic number.

11438763 is a deficient number, since it is larger than the sum of its proper divisors (6133077).

11438763 is a wasteful number, since it uses less digits than its factorization.

11438763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4426.

The product of its digits is 12096, while the sum is 33.

The square root of 11438763 is about 3382.1240367556. The cubic root of 11438763 is about 225.3165125705.

The spelling of 11438763 in words is "eleven million, four hundred thirty-eight thousand, seven hundred sixty-three".