11892317514 has 32 divisors (see below), whose sum is σ = 29653572096. Its totient is φ = 3088913520.

The previous prime is 11892317473. The next prime is 11892317527. The reversal of 11892317514 is 41571329811.

11892317514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11892317514² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12870012 + ... + 12870935.

It is an arithmetic number, because the mean of its divisors is an integer number (926674128).

Almost surely, 2^11892317514 is an apocalyptic number.

11892317514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11892317514 is an abundant number, since it is smaller than the sum of its proper divisors (17761254582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11892317514 is a wasteful number, since it uses less digits than its factorization.

11892317514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25740970.

The product of its digits is 60480, while the sum is 42.

The spelling of 11892317514 in words is "eleven billion, eight hundred ninety-two million, three hundred seventeen thousand, five hundred fourteen".