11315786103 has 48 divisors (see below), whose sum is σ = 17533990656. Its totient is φ = 7287744960.

The previous prime is 11315786101. The next prime is 11315786113. The reversal of 11315786103 is 30168751311.

11315786103 is a `hidden beast` number, since 1 + 1 + 31 + 5 + 7 + 8 + 610 + 3 = 666.

It is not a de Polignac number, because 11315786103 - 2¹ = 11315786101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11315786101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1020676 + ... + 1031702.

It is an arithmetic number, because the mean of its divisors is an integer number (365291472).

Almost surely, 2^11315786103 is an apocalyptic number.

11315786103 is a deficient number, since it is larger than the sum of its proper divisors (6218204553).

11315786103 is a wasteful number, since it uses less digits than its factorization.

11315786103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11186 (or 11174 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The spelling of 11315786103 in words is "eleven billion, three hundred fifteen million, seven hundred eighty-six thousand, one hundred three".