4156011 has 12 divisors (see below), whose sum is σ = 6042088. Its totient is φ = 2752704.

The previous prime is 4156001. The next prime is 4156037. The reversal of 4156011 is 1106514.

It is not a de Polignac number, because 4156011 - 2¹⁴ = 4139627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4156001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51 + ... + 2883.

Almost surely, 2^4156011 is an apocalyptic number.

4156011 is a deficient number, since it is larger than the sum of its proper divisors (1886077).

4156011 is a wasteful number, since it uses less digits than its factorization.

4156011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002 (or 2999 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 4156011 is about 2038.6296868240. The cubic root of 4156011 is about 160.7776078940. Note that the first 3 decimals are identical.

The spelling of 4156011 in words is "four million, one hundred fifty-six thousand, eleven".