5311047 has 16 divisors (see below), whose sum is σ = 8266752. Its totient is φ = 2969760.

The previous prime is 5311027. The next prime is 5311057. The reversal of 5311047 is 7401135.

It is not a de Polignac number, because 5311047 - 2⁶ = 5310983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5311027) 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, 1704 + ... + 3677.

It is an arithmetic number, because the mean of its divisors is an integer number (516672).

Almost surely, 2^5311047 is an apocalyptic number.

5311047 is a deficient number, since it is larger than the sum of its proper divisors (2955705).

5311047 is a wasteful number, since it uses less digits than its factorization.

5311047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5438.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 5311047 is about 2304.5708928128. The cubic root of 5311047 is about 174.4723918633.

The spelling of 5311047 in words is "five million, three hundred eleven thousand, forty-seven".