11075047 has 2 divisors, whose sum is σ = 11075048. Its totient is φ = 11075046.

The previous prime is 11075023. The next prime is 11075059. The reversal of 11075047 is 74057011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11075047 - 2¹⁵ = 11042279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11075147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5537523 + 5537524.

It is an arithmetic number, because the mean of its divisors is an integer number (5537524).

Almost surely, 2^11075047 is an apocalyptic number.

11075047 is a deficient number, since it is larger than the sum of its proper divisors (1).

11075047 is an equidigital number, since it uses as much as digits as its factorization.

11075047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 11075047 is about 3327.9193199355. The cubic root of 11075047 is about 222.9026299757.

It can be divided in two parts, 110 and 75047, that added together give a palindrome (75157).

The spelling of 11075047 in words is "eleven million, seventy-five thousand, forty-seven".