11854071142 has 8 divisors (see below), whose sum is σ = 17786138832. Its totient is φ = 5925358200.

The previous prime is 11854071127. The next prime is 11854071157. The reversal of 11854071142 is 24117045811.

It is an interprime number because it is at equal distance from previous prime (11854071127) and next prime (11854071157).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11854071098 and 11854071107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 829834 + ... + 843997.

It is an arithmetic number, because the mean of its divisors is an integer number (2223267354).

Almost surely, 2^11854071142 is an apocalyptic number.

11854071142 is a deficient number, since it is larger than the sum of its proper divisors (5932067690).

11854071142 is a wasteful number, since it uses less digits than its factorization.

11854071142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677374.

The product of its (nonzero) digits is 8960, while the sum is 34.

The spelling of 11854071142 in words is "eleven billion, eight hundred fifty-four million, seventy-one thousand, one hundred forty-two".