Search a number
-
+
11257039 is a prime number
BaseRepresentation
bin101010111100…
…010011001111
3210011220202101
4222330103033
510340211124
61041135531
7164453233
oct52742317
923156671
1011257039
116399642
12392a5a7
132441a91
1416d05c3
15ec5644
hexabc4cf

11257039 has 2 divisors, whose sum is σ = 11257040. Its totient is φ = 11257038.

The previous prime is 11257033. The next prime is 11257049. The reversal of 11257039 is 93075211.

11257039 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11257039 - 23 = 11257031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11256998 and 11257016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11257031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5628519 + 5628520.

It is an arithmetic number, because the mean of its divisors is an integer number (5628520).

Almost surely, 211257039 is an apocalyptic number.

11257039 is a deficient number, since it is larger than the sum of its proper divisors (1).

11257039 is an equidigital number, since it uses as much as digits as its factorization.

11257039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 11257039 is about 3355.1511143315. The cubic root of 11257039 is about 224.1169603371.

The spelling of 11257039 in words is "eleven million, two hundred fifty-seven thousand, thirty-nine".