11406220143 has 8 divisors (see below), whose sum is σ = 15416626608. Its totient is φ = 7499980224.

The previous prime is 11406220141. The next prime is 11406220169. The reversal of 11406220143 is 34102260411.

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

It is not a de Polignac number, because 11406220143 - 2¹ = 11406220141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11406220141) 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, 26041380 + ... + 26041817.

It is an arithmetic number, because the mean of its divisors is an integer number (1927078326).

Almost surely, 2^11406220143 is an apocalyptic number.

11406220143 is a deficient number, since it is larger than the sum of its proper divisors (4010406465).

11406220143 is an equidigital number, since it uses as much as digits as its factorization.

11406220143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52083273.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11406220143 its reverse (34102260411), we get a palindrome (45508480554).

The spelling of 11406220143 in words is "eleven billion, four hundred six million, two hundred twenty thousand, one hundred forty-three".