275940403111 has 4 divisors (see below), whose sum is σ = 282357621832. Its totient is φ = 269523184392.

The previous prime is 275940403103. The next prime is 275940403133. The reversal of 275940403111 is 111304049572.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 275940403111 - 2³ = 275940403103 is a prime.

It is a super-2 number, since 2×275940403111² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275940403181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3208609296 + ... + 3208609381.

It is an arithmetic number, because the mean of its divisors is an integer number (70589405458).

Almost surely, 2^275940403111 is an apocalyptic number.

275940403111 is a deficient number, since it is larger than the sum of its proper divisors (6417218721).

275940403111 is an equidigital number, since it uses as much as digits as its factorization.

275940403111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6417218720.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 275940403111 in words is "two hundred seventy-five billion, nine hundred forty million, four hundred three thousand, one hundred eleven".