11142031199 has 8 divisors (see below), whose sum is σ = 12045803280. Its totient is φ = 10244929536.

The previous prime is 11142031193. The next prime is 11142031211. The reversal of 11142031199 is 99113024111.

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

It is a cyclic number.

It is not a de Polignac number, because 11142031199 - 2²⁴ = 11125253983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142031193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1664129 + ... + 1670810.

It is an arithmetic number, because the mean of its divisors is an integer number (1505725410).

Almost surely, 2^11142031199 is an apocalyptic number.

11142031199 is a deficient number, since it is larger than the sum of its proper divisors (903772081).

11142031199 is a wasteful number, since it uses less digits than its factorization.

11142031199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335209.

The product of its (nonzero) digits is 1944, while the sum is 32.

The spelling of 11142031199 in words is "eleven billion, one hundred forty-two million, thirty-one thousand, one hundred ninety-nine".