1206049411 has 16 divisors (see below), whose sum is σ = 1465883136. Its totient is φ = 968639616.

The previous prime is 1206049393. The next prime is 1206049417. The reversal of 1206049411 is 1149406021.

It is not a de Polignac number, because 1206049411 - 2²¹ = 1203952259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1206049411.

It is not an unprimeable number, because it can be changed into a prime (1206049417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4690 + ... + 49336.

It is an arithmetic number, because the mean of its divisors is an integer number (91617696).

Almost surely, 2^1206049411 is an apocalyptic number.

1206049411 is a deficient number, since it is larger than the sum of its proper divisors (259833725).

1206049411 is a wasteful number, since it uses less digits than its factorization.

1206049411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44898.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 1206049411 is about 34728.2221111303. Note that the first 3 decimals coincide. The cubic root of 1206049411 is about 1064.4412598104.

The spelling of 1206049411 in words is "one billion, two hundred six million, forty-nine thousand, four hundred eleven".