11406146143 has 8 divisors (see below), whose sum is σ = 13101767712. Its totient is φ = 9727067616.

The previous prime is 11406146137. The next prime is 11406146153. The reversal of 11406146143 is 34164160411.

It is a happy number.

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

It is not a de Polignac number, because 11406146143 - 2⁵ = 11406146111 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 (11406146113) 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, 4134280 + ... + 4137037.

It is an arithmetic number, because the mean of its divisors is an integer number (1637720964).

Almost surely, 2^11406146143 is an apocalyptic number.

11406146143 is a deficient number, since it is larger than the sum of its proper divisors (1695621569).

11406146143 is an equidigital number, since it uses as much as digits as its factorization.

11406146143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8271521.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 11406146143 in words is "eleven billion, four hundred six million, one hundred forty-six thousand, one hundred forty-three".