11612047 has 2 divisors, whose sum is σ = 11612048. Its totient is φ = 11612046.

The previous prime is 11611981. The next prime is 11612057. The reversal of 11612047 is 74021611.

It is a strong prime.

It is an emirp because it is prime and its reverse (74021611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11612047 - 2¹¹ = 11609999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11612057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5806023 + 5806024.

It is an arithmetic number, because the mean of its divisors is an integer number (5806024).

Almost surely, 2^11612047 is an apocalyptic number.

11612047 is a deficient number, since it is larger than the sum of its proper divisors (1).

11612047 is an equidigital number, since it uses as much as digits as its factorization.

11612047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 11612047 is about 3407.6453747419. The cubic root of 11612047 is about 226.4485765133.

Adding to 11612047 its reverse (74021611), we get a palindrome (85633658).

The spelling of 11612047 in words is "eleven million, six hundred twelve thousand, forty-seven".